Sectors/unit	Period	Total
Total	1999	840,214.0
Total	1998	784,513.0
Total	1997	672,017.0
Total	1996	641,024.0
Total	1995	590,688.0
Total	1994	548,154.0
Total	1993	557,403.0
Total	1992	539,919.0
Total	1991	479,372.0
Total	1990	425,829.0
Total	1989	339,324.0
Total	1988	287,689.0
Total	1987	230,509.0
Total	1986	197,676.0
Total	1985	155,341.0
Total	1984	126,199.0
Total	1983	107,664.0
Total	1982	96,002.0
Total	1981	72,813.0
Total	1980	65,090.0
Total	1979	48,668.0
Total	1978	39,606.0
Total	1977	..
Total	1976	25,080.0
Total	1975	21,282.0
Total	1974	15,779.0
Total	1973	12,381.0
Total	1972	9,858.0
Total	1971	8,104.0
Total	1970	5,593.0
Total	1969	4,661.0
Total	1968	..
Total	1967	3,516.0
Total	1966	..
Total	1965	..
Total	1964	1,673.0
Public Administration: Total	1999	138,512.0
Public Administration: Total	1998	127,668.0
Public Administration: Total	1997	116,728.0
Public Administration: Total	1996	117,291.0
Public Administration: Total	1995	110,001.0
Public Administration: Total	1994	113,444.0
Public Administration: Total	1993	111,494.0
Public Administration: Total	1992	108,035.0
Public Administration: Total	1991	101,949.0
Public Administration: Total	1990	90,542.0
Public Administration: Total	1989	77,137.0
Public Administration: Total	1988	66,685.0
Public Administration: Total	1987	58,188.0
Public Administration: Total	1986	49,217.0
Public Administration: Total	1985	37,559.0
Public Administration: Total	1984	32,756.0
Public Administration: Total	1983	30,749.0
Public Administration: Total	1982	27,618.0
Public Administration: Total	1981	22,984.0
Public Administration: Total	1980	19,321.0
Public Administration: Total	1979	16,149.0
Public Administration: Total	1978	12,243.0
Public Administration: Total	1977	..
Public Administration: Total	1976	8,991.0
Public Administration: Total	1975	7,588.0
Public Administration: Total	1974	5,610.0
Public Administration: Total	1973	4,995.0
Public Administration: Total	1972	4,578.0
Public Administration: Total	1971	3,702.0
Public Administration: Total	1970	3,024.0
Public Administration: Total	1969	2,578.0
Public Administration: Total	1968	..
Public Administration: Total	1967	1,848.0
Public Administration: Total	1966	..
Public Administration: Total	1965	..
Public Administration: Total	1964	1,139.0
Public Administration: %	1999	16.5
Public Administration: %	1998	16.3
Public Administration: %	1997	17.4
Public Administration: %	1996	18.3
Public Administration: %	1995	18.6
Public Administration: %	1994	20.7
Public Administration: %	1993	20.0
Public Administration: %	1992	20.0
Public Administration: %	1991	21.3
Public Administration: %	1990	21.3
Public Administration: %	1989	22.7
Public Administration: %	1988	23.2
Public Administration: %	1987	25.2
Public Administration: %	1986	24.9
Public Administration: %	1985	24.2
Public Administration: %	1984	26.0
Public Administration: %	1983	28.6
Public Administration: %	1982	28.8
Public Administration: %	1981	31.6
Public Administration: %	1980	29.7
Public Administration: %	1979	33.2
Public Administration: %	1978	30.9
Public Administration: %	1977	..
Public Administration: %	1976	35.8
Public Administration: %	1975	35.7
Public Administration: %	1974	35.6
Public Administration: %	1973	40.3
Public Administration: %	1972	46.4
Public Administration: %	1971	45.7
Public Administration: %	1970	54.1
Public Administration: %	1969	55.3
Public Administration: %	1968	..
Public Administration: %	1967	52.6
Public Administration: %	1966	..
Public Administration: %	1965	..
Public Administration: %	1964	68.1
Higher education: Total	1999	259,697.0
Higher education: Total	1998	239,374.0
Higher education: Total	1997	219,951.0
Higher education: Total	1996	206,768.0
Higher education: Total	1995	189,166.0
Higher education: Total	1994	173,092.0
Higher education: Total	1993	174,342.0
Higher education: Total	1992	156,097.0
Higher education: Total	1991	106,507.0
Higher education: Total	1990	86,721.0
Higher education: Total	1989	69,270.0
Higher education: Total	1988	55,366.0
Higher education: Total	1987	43,667.0
Higher education: Total	1986	36,778.0
Higher education: Total	1985	31,987.0
Higher education: Total	1984	28,032.0
Higher education: Total	1983	24,772.0
Higher education: Total	1982	21,522.0
Higher education: Total	1981	16,708.0
Higher education: Total	1980	13,640.0
Higher education: Total	1979	8,211.0
Higher education: Total	1978	6,464.0
Higher education: Total	1977	..
Higher education: Total	1976	1,551.0
Higher education: Total	1975	1,518.0
Higher education: Total	1974	826.0
Higher education: Total	1973	771.0
Higher education: Total	1972	739.0
Higher education: Total	1971	854.0
Higher education: Total	1970	200.0
Higher education: Total	1969	162.0
Higher education: Total	1968	..
Higher education: Total	1967	107.0
Higher education: Total	1966	..
Higher education: Total	1965	..
Higher education: Total	1964	108.0
Higher education: %	1999	30.9
Higher education: %	1998	30.5
Higher education: %	1997	32.7
Higher education: %	1996	32.3
Higher education: %	1995	32.0
Higher education: %	1994	31.6
Higher education: %	1993	31.3
Higher education: %	1992	28.9
Higher education: %	1991	22.2
Higher education: %	1990	20.4
Higher education: %	1989	20.4
Higher education: %	1988	19.2
Higher education: %	1987	19.0
Higher education: %	1986	18.6
Higher education: %	1985	20.6
Higher education: %	1984	22.2
Higher education: %	1983	23.0
Higher education: %	1982	22.4
Higher education: %	1981	22.9
Higher education: %	1980	20.9
Higher education: %	1979	16.9
Higher education: %	1978	16.3
Higher education: %	1977	..
Higher education: %	1976	6.2
Higher education: %	1975	7.1
Higher education: %	1974	5.2
Higher education: %	1973	6.2
Higher education: %	1972	7.5
Higher education: %	1971	10.5
Higher education: %	1970	3.6
Higher education: %	1969	3.5
Higher education: %	1968	..
Higher education: %	1967	3.0
Higher education: %	1966	..
Higher education: %	1965	..
Higher education: %	1964	6.4
Companies: Total	1999	432,868.0
Companies: Total	1998	408,841.0
Companies: Total	1997	327,922.0
Companies: Total	1996	309,914.0
Companies: Total	1995	284,891.0
Companies: Total	1994	256,316.0
Companies: Total	1993	266,175.0
Companies: Total	1992	272,709.0
Companies: Total	1991	268,434.0
Companies: Total	1990	246,239.0
Companies: Total	1989	191,153.0
Companies: Total	1988	163,370.0
Companies: Total	1987	126,707.0
Companies: Total	1986	110,338.0
Companies: Total	1985	85,795.0
Companies: Total	1984	65,411.0
Companies: Total	1983	52,143.0
Companies: Total	1982	46,862.0
Companies: Total	1981	33,121.0
Companies: Total	1980	32,129.0
Companies: Total	1979	24,308.0
Companies: Total	1978	20,899.0
Companies: Total	1977	..
Companies: Total	1976	14,420.0
Companies: Total	1975	12,176.0
Companies: Total	1974	9,101.0
Companies: Total	1973	6,463.0
Companies: Total	1972	4,540.0
Companies: Total	1971	3,548.0
Companies: Total	1970	2,369.0
Companies: Total	1969	1,921.0
Companies: Total	1968	..
Companies: Total	1967	1,561.0
Companies: Total	1966	..
Companies: Total	1965	..
Companies: Total	1964	426.0
Companies: %	1999	51.5
Companies: %	1998	52.1
Companies: %	1997	48.8
Companies: %	1996	48.3
Companies: %	1995	48.3
Companies: %	1994	46.8
Companies: %	1993	47.7
Companies: %	1992	50.5
Companies: %	1991	56.0
Companies: %	1990	57.8
Companies: %	1989	56.3
Companies: %	1988	56.8
Companies: %	1987	55.0
Companies: %	1986	55.8
Companies: %	1985	55.2
Companies: %	1984	51.8
Companies: %	1983	48.4
Companies: %	1982	48.8
Companies: %	1981	45.5
Companies: %	1980	49.9
Companies: %	1979	49.9
Companies: %	1978	52.8
Companies: %	1977	..
Companies: %	1976	57.5
Companies: %	1975	57.2
Companies: %	1974	57.7
Companies: %	1973	52.2
Companies: %	1972	46.1
Companies: %	1971	43.8
Companies: %	1970	42.4
Companies: %	1969	41.2
Companies: %	1968	..
Companies: %	1967	44.4
Companies: %	1966	..
Companies: %	1965	..
Companies: %	1964	25.5
PNPI: Total	1999	9,137.0
PNPI: Total	1998	8,630.0
PNPI: Total	1997	7,416.0
PNPI: Total	1996	7,051.0
PNPI: Total	1995	6,630.0
PNPI: Total	1994	5,302.0
PNPI: Total	1993	5,392.0
PNPI: Total	1992	3,078.0
PNPI: Total	1991	2,482.0
PNPI: Total	1990	2,327.0
PNPI: Total	1989	1,764.0
PNPI: Total	1988	2,268.0
PNPI: Total	1987	1,947.0
PNPI: Total	1986	1,343.0
PNPI: Total	1985	..
PNPI: Total	1984	..
PNPI: Total	1983	..
PNPI: Total	1982	..
PNPI: Total	1981	..
PNPI: Total	1980	..
PNPI: Total	1979	..
PNPI: Total	1978	..
PNPI: Total	1977	..
PNPI: Total	1976	118.0
PNPI: Total	1975	..
PNPI: Total	1974	242.0
PNPI: Total	1973	152.0
PNPI: Total	1972	..
PNPI: Total	1971	..
PNPI: Total	1970	..
PNPI: Total	1969	..
PNPI: Total	1968	..
PNPI: Total	1967	..
PNPI: Total	1966	..
PNPI: Total	1965	..
PNPI: Total	1964	..
PNPI: %	1999	1.1
PNPI: %	1998	1.1
PNPI: %	1997	1.1
PNPI: %	1996	1.1
PNPI: %	1995	1.1
PNPI: %	1994	1.0
PNPI: %	1993	1.0
PNPI: %	1992	0.6
PNPI: %	1991	0.5
PNPI: %	1990	0.5
PNPI: %	1989	0.5
PNPI: %	1988	0.8
PNPI: %	1987	0.8
PNPI: %	1986	0.7
PNPI: %	1985	..
PNPI: %	1984	..
PNPI: %	1983	..
PNPI: %	1982	..
PNPI: %	1981	..
PNPI: %	1980	..
PNPI: %	1979	..
PNPI: %	1978	..
PNPI: %	1977	..
PNPI: %	1976	0.5
PNPI: %	1975	..
PNPI: %	1974	1.5
PNPI: %	1973	1.2
PNPI: %	1972	..
PNPI: %	1971	..
PNPI: %	1970	..
PNPI: %	1969	..
PNPI: %	1968	..
PNPI: %	1967	..
PNPI: %	1966	..
PNPI: %	1965	..
PNPI: %	1964	..