Sectors/unit	Period	Total
Total (full time equivalent)	2004	100,994
Total (full time equivalent)	2003	92,523
Total (full time equivalent)	2002	83,318
Total (full time equivalent)	2001(*)	81,669
Total (full time equivalent)	2001	80,081
Total (full time equivalent)	2000	76,670
Total (full time equivalent)	1999	61,568
Total (full time equivalent)	1998	60,269
Total (full time equivalent)	1997	53,883
Total (full time equivalent)	1996	51,633
Total (full time equivalent)	1995	47,342
Total (full time equivalent)	1994	47,867
Total (full time equivalent)	1993	43,367
Total (full time equivalent)	1992	41,681
Total (full time equivalent)	1991	40,642
Total (full time equivalent)	1990	37,676
Total (full time equivalent)	1989	32,914
Total (full time equivalent)	1988	31,170
Total (full time equivalent)	1987	26,463
Total (full time equivalent)	1986	24,525
Total (full time equivalent)	1985	21,455
Total (full time equivalent)	1984	20,506
Total (full time equivalent)	1983	19,453
Total (full time equivalent)	1982	18,782
Total (full time equivalent)	1981	19,268
Public Administration: Total (full time equivalent)	2004	17,151
Public Administration: Total (full time equivalent)	2003	15,489
Public Administration: Total (full time equivalent)	2002	12,625
Public Administration: Total (full time equivalent)	2001(*)	13,355
Public Administration: Total (full time equivalent)	2001	13,345
Public Administration: Total (full time equivalent)	2000	12,708
Public Administration: Total (full time equivalent)	1999	11,935
Public Administration: Total (full time equivalent)	1998	11,021
Public Administration: Total (full time equivalent)	1997	10,490
Public Administration: Total (full time equivalent)	1996	9,126
Public Administration: Total (full time equivalent)	1995	8,359
Public Administration: Total (full time equivalent)	1994	7,820
Public Administration: Total (full time equivalent)	1993	7,737
Public Administration: Total (full time equivalent)	1992	7,660
Public Administration: Total (full time equivalent)	1991	8,079
Public Administration: Total (full time equivalent)	1990	7,623
Public Administration: Total (full time equivalent)	1989	5,864
Public Administration: Total (full time equivalent)	1988	5,706
Public Administration: Total (full time equivalent)	1987	4,528
Public Administration: Total (full time equivalent)	1986	4,060
Public Administration: Total (full time equivalent)	1985	2,839
Public Administration: Total (full time equivalent)	1984	2,917
Public Administration: Total (full time equivalent)	1983	2,872
Public Administration: Total (full time equivalent)	1982	3,351
Public Administration: Total (full time equivalent)	1981	3,632
Public Administration: %	2004	17.0
Public Administration: %	2003	17.0
Public Administration: %	2002	15.0
Public Administration: %	2001(*)	16.0
Public Administration: %	2001	17.0
Public Administration: %	2000	17.0
Public Administration: %	1999	19.0
Public Administration: %	1998	18.0
Public Administration: %	1997	20.0
Public Administration: %	1996	18.0
Public Administration: %	1995	18.0
Public Administration: %	1994	16.0
Public Administration: %	1993	18.0
Public Administration: %	1992	18.0
Public Administration: %	1991	20.0
Public Administration: %	1990	20.0
Public Administration: %	1989	18.0
Public Administration: %	1988	18.0
Public Administration: %	1987	17.0
Public Administration: %	1986	17.0
Public Administration: %	1985	13.0
Public Administration: %	1984	14.0
Public Administration: %	1983	15.0
Public Administration: %	1982	18.0
Public Administration: %	1981	19.0
Higher education: Total (full time equivalent)	2004	51,616
Higher education: Total (full time equivalent)	2003	49,196
Higher education: Total (full time equivalent)	2002	45,727
Higher education: Total (full time equivalent)	2001(*)	46,964
Higher education: Total (full time equivalent)	2001	46,964
Higher education: Total (full time equivalent)	2000	42,064
Higher education: Total (full time equivalent)	1999	33,840
Higher education: Total (full time equivalent)	1998	34,524
Higher education: Total (full time equivalent)	1997	30,649
Higher education: Total (full time equivalent)	1996	30,858
Higher education: Total (full time equivalent)	1995	27,666
Higher education: Total (full time equivalent)	1994	28,591
Higher education: Total (full time equivalent)	1993	24,006
Higher education: Total (full time equivalent)	1992	22,167
Higher education: Total (full time equivalent)	1991	20,775
Higher education: Total (full time equivalent)	1990	18,904
Higher education: Total (full time equivalent)	1989	17,554
Higher education: Total (full time equivalent)	1988	16,912
Higher education: Total (full time equivalent)	1987	15,100
Higher education: Total (full time equivalent)	1986	14,305
Higher education: Total (full time equivalent)	1985	13,763
Higher education: Total (full time equivalent)	1984	13,570
Higher education: Total (full time equivalent)	1983	13,053
Higher education: Total (full time equivalent)	1982	12,022
Higher education: Total (full time equivalent)	1981	12,410
Higher education: %	2004	51.0
Higher education: %	2003	53.0
Higher education: %	2002	55.0
Higher education: %	2001(*)	58.0
Higher education: %	2001	59.0
Higher education: %	2000	55.0
Higher education: %	1999	55.0
Higher education: %	1998	58.0
Higher education: %	1997	57.0
Higher education: %	1996	60.0
Higher education: %	1995	58.0
Higher education: %	1994	60.0
Higher education: %	1993	55.0
Higher education: %	1992	53.0
Higher education: %	1991	51.0
Higher education: %	1990	50.0
Higher education: %	1989	53.0
Higher education: %	1988	54.0
Higher education: %	1987	57.0
Higher education: %	1986	58.0
Higher education: %	1985	64.0
Higher education: %	1984	66.0
Higher education: %	1983	67.0
Higher education: %	1982	64.0
Higher education: %	1981	64.0
Companies: Total (full time equivalent)	2004	32,054
Companies: Total (full time equivalent)	2003	27,581
Companies: Total (full time equivalent)	2002	24,632
Companies: Total (full time equivalent)	2001(*)	20,534
Companies: Total (full time equivalent)	2001	18,959
Companies: Total (full time equivalent)	2000	20,869
Companies: Total (full time equivalent)	1999	15,178
Companies: Total (full time equivalent)	1998	13,902
Companies: Total (full time equivalent)	1997	12,009
Companies: Total (full time equivalent)	1996	11,100
Companies: Total (full time equivalent)	1995	10,803
Companies: Total (full time equivalent)	1994	11,070
Companies: Total (full time equivalent)	1993	11,256
Companies: Total (full time equivalent)	1992	11,593
Companies: Total (full time equivalent)	1991	11,622
Companies: Total (full time equivalent)	1990	11,007
Companies: Total (full time equivalent)	1989	9,394
Companies: Total (full time equivalent)	1988	8,552
Companies: Total (full time equivalent)	1987	6,835
Companies: Total (full time equivalent)	1986	6,160
Companies: Total (full time equivalent)	1985	4,853
Companies: Total (full time equivalent)	1984	4,019
Companies: Total (full time equivalent)	1983	3,528
Companies: Total (full time equivalent)	1982	3,409
Companies: Total (full time equivalent)	1981	3,226
Companies: %	2004	32.0
Companies: %	2003	30.0
Companies: %	2002	30.0
Companies: %	2001(*)	25.0
Companies: %	2001	24.0
Companies: %	2000	27.0
Companies: %	1999	25.0
Companies: %	1998	23.0
Companies: %	1997	22.0
Companies: %	1996	21.0
Companies: %	1995	23.0
Companies: %	1994	23.0
Companies: %	1993	26.0
Companies: %	1992	28.0
Companies: %	1991	29.0
Companies: %	1990	29.0
Companies: %	1989	29.0
Companies: %	1988	27.0
Companies: %	1987	26.0
Companies: %	1986	25.0
Companies: %	1985	23.0
Companies: %	1984	20.0
Companies: %	1983	18.0
Companies: %	1982	18.0
Companies: %	1981	17.0
NPPI: Total (full time equivalent)	2004	173
NPPI: Total (full time equivalent)	2003	258
NPPI: Total (full time equivalent)	2002	334
NPPI: Total (full time equivalent)	2001(*)	816
NPPI: Total (full time equivalent)	2001	812
NPPI: Total (full time equivalent)	2000	1,029
NPPI: Total (full time equivalent)	1999	616
NPPI: Total (full time equivalent)	1998	822
NPPI: Total (full time equivalent)	1997	735
NPPI: Total (full time equivalent)	1996	549
NPPI: Total (full time equivalent)	1995	514
NPPI: Total (full time equivalent)	1994	386
NPPI: Total (full time equivalent)	1993	368
NPPI: Total (full time equivalent)	1992	261
NPPI: Total (full time equivalent)	1991	166
NPPI: Total (full time equivalent)	1990	142
NPPI: Total (full time equivalent)	1989	102
NPPI: Total (full time equivalent)	1988	..
NPPI: Total (full time equivalent)	1987	..
NPPI: Total (full time equivalent)	1986	..
NPPI: Total (full time equivalent)	1985	..
NPPI: Total (full time equivalent)	1984	..
NPPI: Total (full time equivalent)	1983	..
NPPI: Total (full time equivalent)	1982	..
NPPI: Total (full time equivalent)	1981	..
NPPI: %	2004	0.0
NPPI: %	2003	0.0
NPPI: %	2002	0.0
NPPI: %	2001(*)	1.0
NPPI: %	2001	1.0
NPPI: %	2000	1.0
NPPI: %	1999	1.0
NPPI: %	1998	1.0
NPPI: %	1997	1.0
NPPI: %	1996	1.0
NPPI: %	1995	1.0
NPPI: %	1994	1.0
NPPI: %	1993	1.0
NPPI: %	1992	1.0
NPPI: %	1991	0.0
NPPI: %	1990	1.0
NPPI: %	1989	0.0
NPPI: %	1988	..
NPPI: %	1987	..
NPPI: %	1986	..
NPPI: %	1985	..
NPPI: %	1984	..
NPPI: %	1983	..
NPPI: %	1982	..
NPPI: %	1981	..