Problem 7

History of Employee Counts Per Department

• Department d001

  # Employees	Start date	End date
  0	1985-01-01	1986-01-16
  1	1986-01-16	1987-07-25
  2	1987-07-25	1988-03-30
  3	1988-03-30	1988-04-25
  4	1988-04-25	1988-09-24
  5	1988-09-24	1989-08-24
  6	1989-08-24	1990-01-17
  7	1990-01-17	1991-03-14
  8	1991-03-14	1991-06-24
  9	1991-06-24	1992-04-27
  10	1992-04-27	1993-01-28
  11	1993-01-28	1993-08-03
  12	1993-08-03	1994-08-15
  11	1994-08-15	1995-02-05
  12	1995-02-05	1995-05-24
  11	1995-05-24	1995-07-22
  10	1995-07-22	1996-03-12
  11	1996-03-12	1996-05-04
  12	1996-05-04	1996-07-31
  13	1996-07-31	1996-10-04
  14	1996-10-04	1998-03-16
  13	1998-03-16	1999-05-15
  12	1999-05-15	1999-12-06
  13	1999-12-06	2001-10-20
  12	2001-10-20	9999-12-31

• Department d002

  # Employees	Start date	End date
  0	1985-01-01	1985-10-14
  1	1985-10-14	1987-12-18
  2	1987-12-18	1988-05-17
  3	1988-05-17	1988-05-18
  4	1988-05-18	1988-05-23
  5	1988-05-23	1988-06-12
  6	1988-06-12	1988-06-28
  7	1988-06-28	1988-09-02
  6	1988-09-02	1989-03-24
  7	1989-03-24	1989-06-03
  6	1989-06-03	1990-09-07
  5	1990-09-07	1990-12-25
  6	1990-12-25	1991-06-01
  7	1991-06-01	1991-06-26
  8	1991-06-26	1991-09-13
  9	1991-09-13	1991-11-23
  10	1991-11-23	1992-03-21
  11	1992-03-21	1992-11-05
  10	1992-11-05	1993-02-06
  11	1993-02-06	1993-03-21
  12	1993-03-21	1994-03-17
  11	1994-03-17	1994-07-01
  12	1994-07-01	1994-09-28
  13	1994-09-28	1995-03-07
  12	1995-03-07	1995-05-01
  13	1995-05-01	1995-06-19
  14	1995-06-19	1995-08-29
  15	1995-08-29	1996-12-21
  16	1996-12-21	1996-12-25
  17	1996-12-25	1997-02-14
  18	1997-02-14	1997-06-18
  19	1997-06-18	1997-07-09
  18	1997-07-09	1997-08-16
  17	1997-08-16	1997-09-16
  18	1997-09-16	1997-10-23
  19	1997-10-23	1998-06-14
  20	1998-06-14	1999-01-26
  19	1999-01-26	1999-01-31
  20	1999-01-31	1999-03-03
  21	1999-03-03	1999-08-07
  20	1999-08-07	2000-01-06
  21	2000-01-06	2000-03-03
  20	2000-03-03	2000-08-10
  19	2000-08-10	9999-12-31

• Department d003

  # Employees	Start date	End date
  0	1985-01-01	1985-10-20
  1	1985-10-20	1986-08-22
  2	1986-08-22	1987-09-21
  3	1987-09-21	1988-01-19
  4	1988-01-19	1988-01-30
  5	1988-01-30	1988-09-02
  6	1988-09-02	1989-09-12
  7	1989-09-12	1990-09-20
  8	1990-09-20	1990-11-02
  9	1990-11-02	1991-05-21
  10	1991-05-21	1991-12-27
  11	1991-12-27	1992-02-02
  12	1992-02-02	1992-02-19
  13	1992-02-19	1992-04-28
  14	1992-04-28	1992-05-22
  15	1992-05-22	1992-06-04
  16	1992-06-04	1993-08-10
  15	1993-08-10	1994-04-29
  16	1994-04-29	1994-12-23
  17	1994-12-23	1995-01-27
  18	1995-01-27	1995-07-29
  19	1995-07-29	1995-08-05
  20	1995-08-05	1996-09-04
  21	1996-09-04	1996-12-20
  22	1996-12-20	1997-06-28
  23	1997-06-28	1997-07-09
  24	1997-07-09	1997-07-16
  23	1997-07-16	1998-06-14
  22	1998-06-14	1999-03-20
  23	1999-03-20	1999-05-17
  24	1999-05-17	1999-11-01
  23	1999-11-01	1999-12-06
  22	1999-12-06	2000-03-03
  23	2000-03-03	2001-06-11
  22	2001-06-11	2002-01-01
  21	2002-01-01	9999-12-31

• Department d004

  # Employees	Start date	End date
  0	1985-01-01	1985-02-15
  1	1985-02-15	1985-05-13
  2	1985-05-13	1985-07-30
  3	1985-07-30	1985-09-11
  4	1985-09-11	1985-11-14
  5	1985-11-14	1985-12-15
  6	1985-12-15	1986-01-02
  7	1986-01-02	1986-01-20
  8	1986-01-20	1986-05-12
  9	1986-05-12	1986-05-28
  10	1986-05-28	1986-06-08
  11	1986-06-08	1986-06-23
  12	1986-06-23	1986-08-28
  13	1986-08-28	1986-10-30
  14	1986-10-30	1986-12-01
  15	1986-12-01	1987-02-21
  16	1987-02-21	1987-03-31
  17	1987-03-31	1987-04-29
  18	1987-04-29	1987-05-18
  17	1987-05-18	1987-06-01
  18	1987-06-01	1987-06-04
  19	1987-06-04	1987-08-27
  20	1987-08-27	1988-01-09
  21	1988-01-09	1988-01-18
  22	1988-01-18	1988-03-12
  23	1988-03-12	1988-04-15
  24	1988-04-15	1988-06-08
  25	1988-06-08	1988-06-21
  26	1988-06-21	1988-07-12
  27	1988-07-12	1988-07-24
  28	1988-07-24	1988-09-05
  29	1988-09-05	1988-10-20
  30	1988-10-20	1989-02-06
  29	1989-02-06	1989-03-31
  30	1989-03-31	1989-04-08
  31	1989-04-08	1989-06-23
  32	1989-06-23	1989-06-29
  31	1989-06-29	1989-09-19
  32	1989-09-19	1989-09-24
  33	1989-09-24	1989-10-03
  34	1989-10-03	1989-11-28
  35	1989-11-28	1989-11-30
  36	1989-11-30	1990-01-04
  37	1990-01-04	1990-01-19
  38	1990-01-19	1990-02-05
  39	1990-02-05	1990-05-25
  40	1990-05-25	1990-06-20
  41	1990-06-20	1990-07-12
  42	1990-07-12	1990-08-17
  41	1990-08-17	1990-10-19
  42	1990-10-19	1990-10-24
  43	1990-10-24	1990-11-08
  44	1990-11-08	1990-12-08
  45	1990-12-08	1991-02-01
  46	1991-02-01	1991-05-11
  47	1991-05-11	1991-05-17
  48	1991-05-17	1991-06-06
  49	1991-06-06	1991-06-09
  50	1991-06-09	1991-06-19
  51	1991-06-19	1991-09-05
  52	1991-09-05	1991-09-18
  53	1991-09-18	1991-10-27
  54	1991-10-27	1991-11-21
  55	1991-11-21	1991-12-04
  56	1991-12-04	1991-12-18
  57	1991-12-18	1992-01-22
  58	1992-01-22	1992-03-01
  59	1992-03-01	1992-03-19
  60	1992-03-19	1992-04-04
  61	1992-04-04	1992-05-13
  62	1992-05-13	1992-06-14
  63	1992-06-14	1992-07-29
  64	1992-07-29	1992-08-14
  66	1992-08-14	1992-10-15
  67	1992-10-15	1992-12-12
  68	1992-12-12	1992-12-20
  69	1992-12-20	1993-01-15
  70	1993-01-15	1993-02-01
  71	1993-02-01	1993-05-12
  72	1993-05-12	1993-05-21
  73	1993-05-21	1993-06-16
  74	1993-06-16	1993-07-24
  75	1993-07-24	1993-08-05
  74	1993-08-05	1993-08-23
  75	1993-08-23	1993-12-02
  76	1993-12-02	1993-12-09
  77	1993-12-09	1994-01-05
  76	1994-01-05	1994-02-17
  78	1994-02-17	1994-03-09
  79	1994-03-09	1994-04-09
  80	1994-04-09	1994-05-21
  81	1994-05-21	1994-08-29
  82	1994-08-29	1994-12-30
  81	1994-12-30	1995-01-02
  82	1995-01-02	1995-01-03
  83	1995-01-03	1995-03-20
  84	1995-03-20	1995-04-06
  85	1995-04-06	1995-04-26
  86	1995-04-26	1995-05-07
  87	1995-05-07	1995-06-27
  88	1995-06-27	1995-10-22
  89	1995-10-22	1995-12-03
  90	1995-12-03	1995-12-15
  91	1995-12-15	1996-03-25
  92	1996-03-25	1996-05-02
  93	1996-05-02	1996-05-16
  94	1996-05-16	1996-07-06
  95	1996-07-06	1996-08-05
  96	1996-08-05	1996-08-24
  97	1996-08-24	1996-11-16
  98	1996-11-16	1996-11-24
  99	1996-11-24	1997-01-31
  100	1997-01-31	1997-03-07
  99	1997-03-07	1997-04-26
  100	1997-04-26	1997-07-16
  101	1997-07-16	1997-08-09
  100	1997-08-09	1997-09-23
  101	1997-09-23	1997-09-30
  100	1997-09-30	1997-10-30
  99	1997-10-30	1997-12-30
  100	1997-12-30	1998-01-16
  99	1998-01-16	1998-01-23
  98	1998-01-23	1998-04-25
  99	1998-04-25	1998-05-27
  100	1998-05-27	1998-06-14
  101	1998-06-14	1998-07-01
  102	1998-07-01	1998-07-05
  103	1998-07-05	1998-09-14
  104	1998-09-14	1998-11-11
  103	1998-11-11	1999-01-23
  104	1999-01-23	1999-04-19
  105	1999-04-19	1999-05-07
  104	1999-05-07	1999-06-06
  103	1999-06-06	1999-07-06
  104	1999-07-06	1999-07-08
  103	1999-07-08	1999-07-11
  102	1999-07-11	1999-07-17
  101	1999-07-17	1999-08-09
  102	1999-08-09	1999-09-17
  103	1999-09-17	1999-10-16
  104	1999-10-16	1999-11-14
  103	1999-11-14	1999-12-06
  102	1999-12-06	2000-01-21
  101	2000-01-21	2000-05-19
  100	2000-05-19	2000-05-31
  99	2000-05-31	2000-06-26
  98	2000-06-26	2000-07-05
  99	2000-07-05	2000-10-03
  98	2000-10-03	2000-10-04
  97	2000-10-04	2000-11-15
  96	2000-11-15	2001-04-14
  95	2001-04-14	2001-07-26
  94	2001-07-26	2001-11-11
  93	2001-11-11	2002-05-05
  94	2002-05-05	2002-05-06
  93	2002-05-06	2002-06-22
  92	2002-06-22	9999-12-31

• Department d005

  # Employees	Start date	End date
  0	1985-01-01	1985-02-24
  1	1985-02-24	1985-05-17
  2	1985-05-17	1985-06-05
  3	1985-06-05	1985-07-06
  4	1985-07-06	1985-08-02
  5	1985-08-02	1985-08-31
  6	1985-08-31	1985-10-14
  7	1985-10-14	1986-01-11
  8	1986-01-11	1986-02-26
  9	1986-02-26	1986-03-14
  10	1986-03-14	1986-04-10
  11	1986-04-10	1986-05-23
  12	1986-05-23	1986-06-26
  13	1986-06-26	1986-10-19
  14	1986-10-19	1986-11-16
  15	1986-11-16	1986-12-17
  16	1986-12-17	1987-01-27
  15	1987-01-27	1987-03-23
  16	1987-03-23	1987-04-03
  17	1987-04-03	1987-07-25
  18	1987-07-25	1987-08-17
  19	1987-08-17	1987-08-28
  20	1987-08-28	1987-09-08
  21	1987-09-08	1987-09-18
  22	1987-09-18	1987-11-04
  23	1987-11-04	1987-12-12
  24	1987-12-12	1988-02-10
  25	1988-02-10	1988-04-15
  24	1988-04-15	1988-04-19
  25	1988-04-19	1988-04-29
  26	1988-04-29	1988-05-10
  25	1988-05-10	1988-05-17
  26	1988-05-17	1988-05-25
  27	1988-05-25	1988-06-22
  28	1988-06-22	1988-08-28
  29	1988-08-28	1988-09-23
  30	1988-09-23	1988-09-30
  31	1988-09-30	1988-10-31
  32	1988-10-31	1989-05-03
  33	1989-05-03	1989-05-21
  34	1989-05-21	1989-08-01
  35	1989-08-01	1989-08-07
  36	1989-08-07	1989-09-10
  37	1989-09-10	1989-10-06
  36	1989-10-06	1990-01-29
  37	1990-01-29	1990-02-01
  38	1990-02-01	1990-05-30
  39	1990-05-30	1990-08-05
  40	1990-08-05	1990-08-13
  41	1990-08-13	1990-09-02
  42	1990-09-02	1990-10-20
  43	1990-10-20	1990-12-05
  44	1990-12-05	1991-02-19
  45	1991-02-19	1991-03-14
  46	1991-03-14	1991-05-17
  47	1991-05-17	1991-08-25
  46	1991-08-25	1991-08-30
  47	1991-08-30	1991-09-01
  48	1991-09-01	1991-09-18
  49	1991-09-18	1991-10-06
  50	1991-10-06	1991-10-22
  51	1991-10-22	1991-11-22
  52	1991-11-22	1991-12-08
  53	1991-12-08	1992-01-15
  54	1992-01-15	1992-02-02
  55	1992-02-02	1992-06-02
  54	1992-06-02	1992-07-29
  53	1992-07-29	1992-09-13
  54	1992-09-13	1992-10-11
  55	1992-10-11	1992-11-10
  56	1992-11-10	1992-11-18
  57	1992-11-18	1992-12-18
  58	1992-12-18	1992-12-26
  57	1992-12-26	1993-01-16
  58	1993-01-16	1993-01-28
  59	1993-01-28	1993-02-10
  60	1993-02-10	1993-02-14
  61	1993-02-14	1993-03-12
  62	1993-03-12	1993-05-01
  63	1993-05-01	1993-06-29
  62	1993-06-29	1993-07-02
  63	1993-07-02	1993-10-25
  64	1993-10-25	1993-10-28
  65	1993-10-28	1993-11-08
  66	1993-11-08	1993-12-02
  65	1993-12-02	1993-12-29
  66	1993-12-29	1994-02-27
  67	1994-02-27	1994-06-28
  68	1994-06-28	1994-07-09
  69	1994-07-09	1994-09-29
  70	1994-09-29	1994-10-23
  71	1994-10-23	1994-11-01
  72	1994-11-01	1994-12-02
  71	1994-12-02	1995-03-31
  72	1995-03-31	1995-04-02
  73	1995-04-02	1995-10-18
  72	1995-10-18	1995-11-12
  73	1995-11-12	1995-12-03
  72	1995-12-03	1995-12-13
  73	1995-12-13	1996-01-16
  74	1996-01-16	1996-01-21
  75	1996-01-21	1996-01-28
  76	1996-01-28	1996-02-26
  77	1996-02-26	1996-04-22
  78	1996-04-22	1996-05-25
  77	1996-05-25	1996-06-08
  78	1996-06-08	1996-07-15
  80	1996-07-15	1996-09-02
  81	1996-09-02	1996-09-11
  82	1996-09-11	1996-09-21
  83	1996-09-21	1996-11-18
  82	1996-11-18	1996-12-16
  83	1996-12-16	1996-12-25
  84	1996-12-25	1997-02-02
  85	1997-02-02	1997-02-14
  84	1997-02-14	1997-04-04
  85	1997-04-04	1997-04-26
  86	1997-04-26	1997-05-02
  87	1997-05-02	1997-05-26
  88	1997-05-26	1997-07-16
  89	1997-07-16	1997-08-15
  90	1997-08-15	1997-08-24
  91	1997-08-24	1997-09-05
  92	1997-09-05	1997-09-26
  93	1997-09-26	1997-10-15
  92	1997-10-15	1997-12-10
  93	1997-12-10	1998-01-12
  94	1998-01-12	1998-02-04
  95	1998-02-04	1998-03-11
  96	1998-03-11	1998-03-15
  97	1998-03-15	1998-04-01
  98	1998-04-01	1998-04-06
  97	1998-04-06	1998-04-13
  96	1998-04-13	1998-05-24
  97	1998-05-24	1998-06-28
  98	1998-06-28	1998-07-17
  99	1998-07-17	1998-07-20
  100	1998-07-20	1998-08-06
  101	1998-08-06	1998-08-10
  102	1998-08-10	1998-10-01
  101	1998-10-01	1998-11-04
  102	1998-11-04	1998-12-16
  103	1998-12-16	1998-12-18
  104	1998-12-18	1999-01-05
  103	1999-01-05	1999-01-30
  104	1999-01-30	1999-02-23
  103	1999-02-23	1999-03-08
  102	1999-03-08	1999-05-04
  101	1999-05-04	1999-05-07
  100	1999-05-07	1999-05-13
  101	1999-05-13	1999-06-30
  102	1999-06-30	1999-07-19
  103	1999-07-19	1999-09-03
  104	1999-09-03	1999-09-16
  105	1999-09-16	1999-09-27
  106	1999-09-27	1999-11-03
  107	1999-11-03	2000-01-08
  108	2000-01-08	2000-01-25
  109	2000-01-25	2000-01-30
  108	2000-01-30	2000-02-04
  107	2000-02-04	2000-07-31
  106	2000-07-31	2001-01-15
  105	2001-01-15	2001-04-15
  104	2001-04-15	2001-08-13
  103	2001-08-13	2001-10-11
  102	2001-10-11	2002-01-22
  101	2002-01-22	2002-01-31
  100	2002-01-31	2002-07-06
  99	2002-07-06	2002-07-15
  98	2002-07-15	9999-12-31

• Department d006

  # Employees	Start date	End date
  0	1985-01-01	1985-02-18
  1	1985-02-18	1986-01-27
  2	1986-01-27	1987-01-02
  3	1987-01-02	1987-03-04
  4	1987-03-04	1987-03-18
  5	1987-03-18	1987-05-18
  6	1987-05-18	1987-08-03
  5	1987-08-03	1987-10-08
  6	1987-10-08	1988-06-13
  7	1988-06-13	1988-12-19
  8	1988-12-19	1988-12-29
  9	1988-12-29	1989-05-17
  10	1989-05-17	1990-11-18
  11	1990-11-18	1990-12-18
  12	1990-12-18	1991-01-02
  11	1991-01-02	1992-03-03
  12	1992-03-03	1992-08-30
  13	1992-08-30	1992-11-26
  14	1992-11-26	1993-02-12
  13	1993-02-12	1993-03-24
  12	1993-03-24	1993-05-14
  13	1993-05-14	1993-11-10
  14	1993-11-10	1994-04-04
  15	1994-04-04	1994-12-03
  16	1994-12-03	1996-01-26
  17	1996-01-26	1996-02-20
  18	1996-02-20	1996-04-12
  19	1996-04-12	1996-06-12
  20	1996-06-12	1997-08-09
  21	1997-08-09	1997-09-12
  22	1997-09-12	1997-09-30
  23	1997-09-30	1997-10-03
  24	1997-10-03	1998-02-02
  25	1998-02-02	1998-02-22
  24	1998-02-22	1998-09-26
  25	1998-09-26	1998-10-06
  26	1998-10-06	1999-06-06
  27	1999-06-06	1999-07-08
  28	1999-07-08	1999-08-09
  27	1999-08-09	1999-10-23
  28	1999-10-23	1999-10-25
  29	1999-10-25	2000-01-21
  30	2000-01-21	2000-06-26
  31	2000-06-26	2000-06-30
  30	2000-06-30	2000-10-03
  31	2000-10-03	2000-11-15
  30	2000-11-15	2000-12-05
  29	2000-12-05	2001-04-25
  28	2001-04-25	2001-11-11
  29	2001-11-11	9999-12-31

• Department d007

  # Employees	Start date	End date
  0	1985-01-01	1985-02-21
  1	1985-02-21	1985-03-19
  2	1985-03-19	1985-06-16
  3	1985-06-16	1985-10-12
  4	1985-10-12	1985-11-06
  5	1985-11-06	1986-01-16
  6	1986-01-16	1986-03-01
  7	1986-03-01	1986-06-07
  8	1986-06-07	1986-07-22
  9	1986-07-22	1986-10-23
  10	1986-10-23	1986-10-29
  11	1986-10-29	1987-03-28
  12	1987-03-28	1987-03-30
  13	1987-03-30	1987-08-03
  14	1987-08-03	1987-08-07
  15	1987-08-07	1987-10-08
  16	1987-10-08	1988-02-29
  17	1988-02-29	1988-06-13
  18	1988-06-13	1988-09-02
  19	1988-09-02	1988-10-18
  20	1988-10-18	1988-11-03
  21	1988-11-03	1989-01-10
  22	1989-01-10	1989-04-16
  23	1989-04-16	1989-05-28
  24	1989-05-28	1989-06-05
  25	1989-06-05	1989-08-11
  26	1989-08-11	1989-09-02
  27	1989-09-02	1989-09-16
  28	1989-09-16	1989-11-12
  29	1989-11-12	1989-12-02
  30	1989-12-02	1990-01-10
  31	1990-01-10	1990-06-14
  32	1990-06-14	1990-10-12
  33	1990-10-12	1990-10-26
  34	1990-10-26	1990-11-19
  35	1990-11-19	1991-05-28
  36	1991-05-28	1991-08-13
  37	1991-08-13	1991-09-26
  38	1991-09-26	1991-11-23
  39	1991-11-23	1992-01-17
  40	1992-01-17	1992-02-12
  41	1992-02-12	1992-03-12
  42	1992-03-12	1992-03-21
  41	1992-03-21	1992-04-06
  42	1992-04-06	1992-04-18
  43	1992-04-18	1992-06-04
  44	1992-06-04	1992-08-31
  45	1992-08-31	1992-11-05
  46	1992-11-05	1992-11-11
  45	1992-11-11	1992-11-16
  46	1992-11-16	1992-11-22
  47	1992-11-22	1992-12-12
  48	1992-12-12	1992-12-22
  49	1992-12-22	1992-12-29
  50	1992-12-29	1993-01-28
  49	1993-01-28	1993-09-06
  50	1993-09-06	1993-10-08
  51	1993-10-08	1993-10-16
  52	1993-10-16	1993-10-17
  53	1993-10-17	1993-12-06
  54	1993-12-06	1993-12-08
  55	1993-12-08	1994-01-28
  56	1994-01-28	1994-02-17
  57	1994-02-17	1994-03-10
  58	1994-03-10	1994-03-20
  57	1994-03-20	1994-03-21
  58	1994-03-21	1994-05-29
  59	1994-05-29	1994-06-18
  60	1994-06-18	1994-07-05
  61	1994-07-05	1994-09-05
  62	1994-09-05	1994-10-03
  63	1994-10-03	1994-10-23
  64	1994-10-23	1994-11-13
  65	1994-11-13	1995-02-19
  66	1995-02-19	1995-03-07
  67	1995-03-07	1995-04-12
  68	1995-04-12	1995-04-25
  67	1995-04-25	1995-07-24
  68	1995-07-24	1996-01-22
  69	1996-01-22	1996-01-26
  70	1996-01-26	1996-01-29
  71	1996-01-29	1996-03-12
  70	1996-03-12	1996-03-25
  69	1996-03-25	1996-04-20
  68	1996-04-20	1996-07-15
  69	1996-07-15	1996-07-21
  68	1996-07-21	1996-08-03
  69	1996-08-03	1996-08-27
  68	1996-08-27	1996-08-30
  69	1996-08-30	1997-05-08
  70	1997-05-08	1997-06-08
  71	1997-06-08	1998-02-07
  72	1998-02-07	1998-02-11
  73	1998-02-11	1998-03-16
  74	1998-03-16	1998-10-07
  75	1998-10-07	1998-10-14
  76	1998-10-14	1998-10-29
  77	1998-10-29	1999-03-30
  78	1999-03-30	1999-05-28
  79	1999-05-28	1999-06-27
  80	1999-06-27	1999-08-06
  79	1999-08-06	1999-08-07
  80	1999-08-07	1999-08-14
  79	1999-08-14	1999-09-20
  78	1999-09-20	1999-10-30
  79	1999-10-30	1999-10-31
  78	1999-10-31	1999-11-07
  77	1999-11-07	1999-11-09
  76	1999-11-09	1999-12-01
  77	1999-12-01	2000-01-26
  78	2000-01-26	2000-02-21
  77	2000-02-21	2000-09-23
  76	2000-09-23	2001-01-09
  75	2001-01-09	2001-03-13
  74	2001-03-13	2001-06-15
  73	2001-06-15	2001-12-23
  72	2001-12-23	2002-01-02
  71	2002-01-02	2002-05-08
  70	2002-05-08	9999-12-31

• Department d008

  # Employees	Start date	End date
  0	1985-01-01	1985-11-20
  1	1985-11-20	1986-12-06
  2	1986-12-06	1987-04-16
  3	1987-04-16	1987-04-18
  4	1987-04-18	1987-09-20
  5	1987-09-20	1987-10-22
  6	1987-10-22	1987-10-30
  7	1987-10-30	1988-01-17
  8	1988-01-17	1988-05-10
  9	1988-05-10	1989-02-10
  10	1989-02-10	1989-04-06
  11	1989-04-06	1990-01-03
  12	1990-01-03	1990-01-05
  13	1990-01-05	1990-01-15
  12	1990-01-15	1990-07-12
  11	1990-07-12	1990-09-15
  12	1990-09-15	1992-03-02
  11	1992-03-02	1992-04-04
  10	1992-04-04	1992-04-25
  11	1992-04-25	1992-06-20
  12	1992-06-20	1992-06-25
  13	1992-06-25	1992-07-17
  14	1992-07-17	1992-09-19
  15	1992-09-19	1992-12-26
  16	1992-12-26	1992-12-28
  17	1992-12-28	1993-05-22
  16	1993-05-22	1993-08-22
  15	1993-08-22	1994-04-21
  16	1994-04-21	1994-10-10
  17	1994-10-10	1995-02-20
  16	1995-02-20	1995-05-25
  17	1995-05-25	1995-06-26
  18	1995-06-26	1995-10-18
  19	1995-10-18	1995-12-03
  20	1995-12-03	1996-05-25
  21	1996-05-25	1996-06-16
  22	1996-06-16	1996-09-27
  23	1996-09-27	1996-11-18
  24	1996-11-18	1997-01-31
  25	1997-01-31	1997-09-05
  24	1997-09-05	1997-11-08
  23	1997-11-08	1998-02-20
  24	1998-02-20	1998-04-13
  25	1998-04-13	1998-07-23
  26	1998-07-23	1998-09-02
  27	1998-09-02	1998-10-01
  28	1998-10-01	1998-11-01
  27	1998-11-01	1999-01-05
  28	1999-01-05	1999-01-24
  29	1999-01-24	1999-04-27
  30	1999-04-27	1999-04-30
  31	1999-04-30	1999-05-27
  32	1999-05-27	2000-01-30
  33	2000-01-30	2000-07-05
  32	2000-07-05	2000-07-09
  31	2000-07-09	2002-01-22
  32	2002-01-22	2002-05-05
  31	2002-05-05	2002-07-06
  30	2002-07-06	9999-12-31

• Department d009

  # Employees	Start date	End date
  0	1985-01-01	1985-02-18
  1	1985-02-18	1985-04-02
  2	1985-04-02	1985-09-08
  3	1985-09-08	1988-03-03
  4	1988-03-03	1988-06-06
  5	1988-06-06	1989-06-29
  6	1989-06-29	1989-09-20
  7	1989-09-20	1990-01-22
  8	1990-01-22	1990-04-07
  9	1990-04-07	1990-08-13
  10	1990-08-13	1991-09-28
  11	1991-09-28	1992-03-21
  12	1992-03-21	1992-05-04
  13	1992-05-04	1992-05-24
  12	1992-05-24	1992-06-09
  13	1992-06-09	1992-11-11
  14	1992-11-11	1992-12-11
  13	1992-12-11	1993-02-10
  12	1993-02-10	1993-03-31
  13	1993-03-31	1994-01-07
  14	1994-01-07	1994-08-15
  15	1994-08-15	1994-10-06
  16	1994-10-06	1994-10-23
  15	1994-10-23	1994-12-11
  16	1994-12-11	1994-12-22
  17	1994-12-22	1994-12-24
  18	1994-12-24	1995-04-25
  19	1995-04-25	1995-12-14
  20	1995-12-14	1996-02-24
  21	1996-02-24	1996-03-29
  20	1996-03-29	1996-08-11
  21	1996-08-11	1996-10-23
  22	1996-10-23	1996-11-09
  21	1996-11-09	1997-08-22
  22	1997-08-22	1997-12-26
  23	1997-12-26	1998-02-15
  24	1998-02-15	1998-05-01
  25	1998-05-01	1998-09-09
  26	1998-09-09	1999-01-06
  25	1999-01-06	1999-01-24
  24	1999-01-24	1999-05-07
  25	1999-05-07	1999-07-11
  26	1999-07-11	1999-07-17
  27	1999-07-17	1999-11-07
  28	1999-11-07	1999-12-29
  29	1999-12-29	2000-05-19
  30	2000-05-19	2000-05-31
  31	2000-05-31	2000-08-15
  30	2000-08-15	2000-10-27
  29	2000-10-27	9999-12-31