Sectors/unit	Periodo	Total
Total	1999	99.704
Total	1998	97.098
Total	1997	87.150
Total	1996	87.264
Total	1995	79.987
Total	1994	80.399
Total	1993	75.734
Total	1992	73.320
Total	1991	72.406
Total	1990	69.684
Total	1989	63.155
Total	1988	54.807
Total	1987	48.486
Total	1986	45.261
Total	1985	40.654
Total	1984	39.287
Total	1983	36.171
Total	1982	35.531
Total	1981	36.221
Total	1980	35.496
Public Administration: Total	1999	20.334
Public Administration: Total	1998	20.170
Public Administration: Total	1997	19.189
Public Administration: Total	1996	17.866
Public Administration: Total	1995	17.153
Public Administration: Total	1994	17.546
Public Administration: Total	1993	17.266
Public Administration: Total	1992	16.678
Public Administration: Total	1991	17.519
Public Administration: Total	1990	17.170
Public Administration: Total	1989	14.606
Public Administration: Total	1988	13.747
Public Administration: Total	1987	12.643
Public Administration: Total	1986	11.636
Public Administration: Total	1985	10.031
Public Administration: Total	1984	10.695
Public Administration: Total	1983	10.213
Public Administration: Total	1982	10.595
Public Administration: Total	1981	11.805
Public Administration: Total	1980	11.400
Public Administration: %	1999	20
Public Administration: %	1998	21
Public Administration: %	1997	22
Public Administration: %	1996	20
Public Administration: %	1995	22
Public Administration: %	1994	22
Public Administration: %	1993	23
Public Administration: %	1992	23
Public Administration: %	1991	24
Public Administration: %	1990	24
Public Administration: %	1989	23
Public Administration: %	1988	25
Public Administration: %	1987	26
Public Administration: %	1986	26
Public Administration: %	1985	25
Public Administration: %	1984	27
Public Administration: %	1983	28
Public Administration: %	1982	30
Public Administration: %	1981	33
Public Administration: %	1980	32
Higher education: Total	1999	41.373
Higher education: Total	1998	41.041
Higher education: Total	1997	36.843
Higher education: Total	1996	38.956
Higher education: Total	1995	34.330
Higher education: Total	1994	34.642
Higher education: Total	1993	29.839
Higher education: Total	1992	27.553
Higher education: Total	1991	25.360
Higher education: Total	1990	23.654
Higher education: Total	1989	22.500
Higher education: Total	1988	16.912
Higher education: Total	1987	15.100
Higher education: Total	1986	14.305
Higher education: Total	1985	13.763
Higher education: Total	1984	13.570
Higher education: Total	1983	13.053
Higher education: Total	1982	12.022
Higher education: Total	1981	12.410
Higher education: Total	1980	11.793
Higher education: %	1999	42
Higher education: %	1998	42
Higher education: %	1997	42
Higher education: %	1996	45
Higher education: %	1995	43
Higher education: %	1994	43
Higher education: %	1993	39
Higher education: %	1992	37
Higher education: %	1991	35
Higher education: %	1990	34
Higher education: %	1989	36
Higher education: %	1988	31
Higher education: %	1987	31
Higher education: %	1986	31
Higher education: %	1985	34
Higher education: %	1984	35
Higher education: %	1983	36
Higher education: %	1982	34
Higher education: %	1981	34
Higher education: %	1980	33
Companies: Total	1999	36.702
Companies: Total	1998	34.667
Companies: Total	1997	30.023
Companies: Total	1996	29.431
Companies: Total	1995	27.557
Companies: Total	1994	27.321
Companies: Total	1993	27.781
Companies: Total	1992	28.590
Companies: Total	1991	29.151
Companies: Total	1990	28.508
Companies: Total	1989	25.865
Companies: Total	1988	23.678
Companies: Total	1987	20.361
Companies: Total	1986	19.007
Companies: Total	1985	16.860
Companies: Total	1984	15.022
Companies: Total	1983	12.905
Companies: Total	1982	12.914
Companies: Total	1981	12.006
Companies: Total	1980	12.303
Companies: %	1999	37
Companies: %	1998	36
Companies: %	1997	35
Companies: %	1996	34
Companies: %	1995	34
Companies: %	1994	34
Companies: %	1993	37
Companies: %	1992	39
Companies: %	1991	40
Companies: %	1990	41
Companies: %	1989	41
Companies: %	1988	43
Companies: %	1987	42
Companies: %	1986	42
Companies: %	1985	41
Companies: %	1984	38
Companies: %	1983	36
Companies: %	1982	36
Companies: %	1981	33
Companies: %	1980	35
PNPI: Total	1999	1.295
PNPI: Total	1998	1.220
PNPI: Total	1997	1.095
PNPI: Total	1996	1.011
PNPI: Total	1995	947
PNPI: Total	1994	890
PNPI: Total	1993	848
PNPI: Total	1992	499
PNPI: Total	1991	376
PNPI: Total	1990	352
PNPI: Total	1989	184
PNPI: Total	1988	470
PNPI: Total	1987	382
PNPI: Total	1986	313
PNPI: Total	1985	..
PNPI: Total	1984	..
PNPI: Total	1983	..
PNPI: Total	1982	..
PNPI: Total	1981	..
PNPI: Total	1980	..
PNPI: %	1999	1
PNPI: %	1998	1
PNPI: %	1997	1
PNPI: %	1996	1
PNPI: %	1995	1
PNPI: %	1994	1
PNPI: %	1993	1
PNPI: %	1992	1
PNPI: %	1991	1
PNPI: %	1990	1
PNPI: %	1989	0
PNPI: %	1988	1
PNPI: %	1987	1
PNPI: %	1986	1
PNPI: %	1985	..
PNPI: %	1984	..
PNPI: %	1983	..
PNPI: %	1982	..
PNPI: %	1981	..
PNPI: %	1980	..