Sectors/unit	years	Total
Total	2001	6,227,157.0
Total	2000	5,718,988.0
Total	1999	4,995,360.0
Total	1998	4,715,018.0
Total	1997	4,038,904.0
Total	1996	3,852,632.0
Total	1995	3,550,106.0
Total	1994	3,294,472.0
Total	1993	3,350,060.0
Total	1992	3,244,979.0
Total	1991	2,881,084.0
Total	1990	2,559,284.0
Total	1989	2,039,378.0
Total	1988	1,729,046.0
Total	1987	1,385,387.0
Total	1986	1,188,057.0
Total	1985	933,618.0
Total	1984	758,471.0
Total	1983	647,074.0
Total	1982	576,984.0
Total	1981	437,615.0
Total	1980	391,199.0
Total	1979	292,501.0
Total	1978	238,037.0
Total	1977	..
Total	1976	150,734.0
Total	1975	127,907.0
Total	1974	94,834.0
Total	1973	74,411.0
Total	1972	59,248.0
Total	1971	48,706.0
Total	1970	33,615.0
Total	1969	28,013.0
Total	1968	..
Total	1967	21,132.0
Total	1966	..
Total	1965	..
Total	1964	10,055.0
Public Administration: Total	2001	989,011.0
Public Administration: Total	2000	904,776.0
Public Administration: Total	1999	843,262.0
Public Administration: Total	1998	767,300.0
Public Administration: Total	1997	701,549.0
Public Administration: Total	1996	704,933.0
Public Administration: Total	1995	661,119.0
Public Administration: Total	1994	681,812.0
Public Administration: Total	1993	670,092.0
Public Administration: Total	1992	649,303.0
Public Administration: Total	1991	612,726.0
Public Administration: Total	1990	544,168.0
Public Administration: Total	1989	463,603.0
Public Administration: Total	1988	400,785.0
Public Administration: Total	1987	349,717.0
Public Administration: Total	1986	295,800.0
Public Administration: Total	1985	225,734.0
Public Administration: Total	1984	196,868.0
Public Administration: Total	1983	184,805.0
Public Administration: Total	1982	165,988.0
Public Administration: Total	1981	138,137.0
Public Administration: Total	1980	116,122.0
Public Administration: Total	1979	97,057.0
Public Administration: Total	1978	73,582.0
Public Administration: Total	1977	..
Public Administration: Total	1976	54,037.0
Public Administration: Total	1975	45,605.0
Public Administration: Total	1974	33,717.0
Public Administration: Total	1973	30,021.0
Public Administration: Total	1972	27,514.0
Public Administration: Total	1971	22,249.0
Public Administration: Total	1970	18,175.0
Public Administration: Total	1969	15,494.0
Public Administration: Total	1968	..
Public Administration: Total	1967	11,107.0
Public Administration: Total	1966	..
Public Administration: Total	1965	..
Public Administration: Total	1964	6,846.0
Public Administration: %	2001	15.9
Public Administration: %	2000	15.8
Public Administration: %	1999	16.9
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	2001	1,925,357.0
Higher Education: Total	2000	1,693,882.0
Higher Education: Total	1999	1,504,604.0
Higher Education: Total	1998	1,438,667.0
Higher Education: Total	1997	1,321,932.0
Higher Education: Total	1996	1,242,701.0
Higher Education: Total	1995	1,136,911.0
Higher Education: Total	1994	1,040,304.0
Higher Education: Total	1993	1,047,817.0
Higher Education: Total	1992	938,162.0
Higher Education: Total	1991	640,120.0
Higher Education: Total	1990	521,204.0
Higher Education: Total	1989	416,321.0
Higher Education: Total	1988	332,756.0
Higher Education: Total	1987	262,444.0
Higher Education: Total	1986	221,040.0
Higher Education: Total	1985	192,246.0
Higher Education: Total	1984	168,476.0
Higher Education: Total	1983	148,883.0
Higher Education: Total	1982	129,350.0
Higher Education: Total	1981	100,417.0
Higher Education: Total	1980	81,978.0
Higher Education: Total	1979	49,349.0
Higher Education: Total	1978	38,849.0
Higher Education: Total	1977	..
Higher Education: Total	1976	9,322.0
Higher Education: Total	1975	9,123.0
Higher Education: Total	1974	4,964.0
Higher Education: Total	1973	4,634.0
Higher Education: Total	1972	4,441.0
Higher Education: Total	1971	5,133.0
Higher Education: Total	1970	1,202.0
Higher Education: Total	1969	974.0
Higher Education: Total	1968	..
Higher Education: Total	1967	643.0
Higher Education: Total	1966	..
Higher Education: Total	1965	..
Higher Education: Total	1964	649.0
Higher Education: %	2001	30.9
Higher Education: %	2000	29.6
Higher Education: %	1999	30.1
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	6.5
Companies: Total	2001	3,261,031.0
Companies: Total	2000	3,068,994.0
Companies: Total	1999	2,597,100.0
Companies: Total	1998	2,457,184.0
Companies: Total	1997	1,970,851.0
Companies: Total	1996	1,862,621.0
Companies: Total	1995	1,712,229.0
Companies: Total	1994	1,540,490.0
Companies: Total	1993	1,599,744.0
Companies: Total	1992	1,639,014.0
Companies: Total	1991	1,613,321.0
Companies: Total	1990	1,479,926.0
Companies: Total	1989	1,148,853.0
Companies: Total	1988	981,873.0
Companies: Total	1987	761,524.0
Companies: Total	1986	663,145.0
Companies: Total	1985	515,638.0
Companies: Total	1984	393,128.0
Companies: Total	1983	313,386.0
Companies: Total	1982	281,646.0
Companies: Total	1981	199,061.0
Companies: Total	1980	193,099.0
Companies: Total	1979	146,094.0
Companies: Total	1978	125,606.0
Companies: Total	1977	..
Companies: Total	1976	86,666.0
Companies: Total	1975	73,179.0
Companies: Total	1974	54,698.0
Companies: Total	1973	38,843.0
Companies: Total	1972	27,286.0
Companies: Total	1971	21,324.0
Companies: Total	1970	14,238.0
Companies: Total	1969	11,545.0
Companies: Total	1968	..
Companies: Total	1967	9,382.0
Companies: Total	1966	..
Companies: Total	1965	..
Companies: Total	1964	2,560.0
Companies: %	2001	52.4
Companies: %	2000	53.7
Companies: %	1999	52.0
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	49.4
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
NPPI: Total	2001	51,758.0
NPPI: Total	2000	51,336.0
NPPI: Total	1999	50,401.0
NPPI: Total	1998	51,867.0
NPPI: Total	1997	44,571.0
NPPI: Total	1996	42,377.0
NPPI: Total	1995	39,847.0
NPPI: Total	1994	31,866.0
NPPI: Total	1993	32,407.0
NPPI: Total	1992	18,499.0
NPPI: Total	1991	14,917.0
NPPI: Total	1990	13,986.0
NPPI: Total	1989	10,602.0
NPPI: Total	1988	13,631.0
NPPI: Total	1987	11,702.0
NPPI: Total	1986	8,072.0
NPPI: Total	1985	..
NPPI: Total	1984	..
NPPI: Total	1983	..
NPPI: Total	1982	..
NPPI: Total	1981	..
NPPI: Total	1980	..
NPPI: Total	1979	..
NPPI: Total	1978	..
NPPI: Total	1977	..
NPPI: Total	1976	709.0
NPPI: Total	1975	..
NPPI: Total	1974	1,454.0
NPPI: Total	1973	914.0
NPPI: Total	1972	..
NPPI: Total	1971	..
NPPI: Total	1970	..
NPPI: Total	1969	..
NPPI: Total	1968	..
NPPI: Total	1967	..
NPPI: Total	1966	..
NPPI: Total	1965	..
NPPI: Total	1964	..
NPPI: %	2001	0.8
NPPI: %	2000	0.9
NPPI: %	1999	1.0
NPPI: %	1998	1.1
NPPI: %	1997	1.1
NPPI: %	1996	1.1
NPPI: %	1995	1.1
NPPI: %	1994	1.0
NPPI: %	1993	1.0
NPPI: %	1992	0.6
NPPI: %	1991	0.5
NPPI: %	1990	0.5
NPPI: %	1989	0.5
NPPI: %	1988	0.8
NPPI: %	1987	0.8
NPPI: %	1986	0.7
NPPI: %	1985	..
NPPI: %	1984	..
NPPI: %	1983	..
NPPI: %	1982	..
NPPI: %	1981	..
NPPI: %	1980	..
NPPI: %	1979	..
NPPI: %	1978	..
NPPI: %	1977	..
NPPI: %	1976	0.5
NPPI: %	1975	..
NPPI: %	1974	1.5
NPPI: %	1973	1.2
NPPI: %	1972	..
NPPI: %	1971	..
NPPI: %	1970	..
NPPI: %	1969	..
NPPI: %	1968	..
NPPI: %	1967	..
NPPI: %	1966	..
NPPI: %	1965	..
NPPI: %	1964	..