Sectors;Period;Total Total;2000;76,670 Total;1999;61,568 Total;1998;60,269 Total;1997;53,883 Total;1996;51,633 Total;1995;47,342 Total;1994;47,867 Total;1993;43,367 Total;1992;41,681 Total;1991;40,642 Total;1990;37,676 Total;1989;32,914 Total;1988;31,170 Total;1987;26,463 Total;1986;24,525 Total;1985;21,455 Total;1984;20,506 Total;1983;19,453 Total;1982;18,782 Total;1981;19,268 Public Administration: Total;2000;12,708 Public Administration: Total;1999;11,935 Public Administration: Total;1998;11,021 Public Administration: Total;1997;10,490 Public Administration: Total;1996;9,126 Public Administration: Total;1995;8,359 Public Administration: Total;1994;7,820 Public Administration: Total;1993;7,737 Public Administration: Total;1992;7,660 Public Administration: Total;1991;8,079 Public Administration: Total;1990;7,623 Public Administration: Total;1989;5,864 Public Administration: Total;1988;5,706 Public Administration: Total;1987;4,528 Public Administration: Total;1986;4,060 Public Administration: Total;1985;2,839 Public Administration: Total;1984;2,917 Public Administration: Total;1983;2,872 Public Administration: Total;1982;3,351 Public Administration: Total;1981;3,632 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;2000;42,064 Higher education: Total;1999;33,840 Higher education: Total;1998;34,524 Higher education: Total;1997;30,649 Higher education: Total;1996;30,858 Higher education: Total;1995;27,666 Higher education: Total;1994;28,591 Higher education: Total;1993;24,006 Higher education: Total;1992;22,167 Higher education: Total;1991;20,775 Higher education: Total;1990;18,904 Higher education: Total;1989;17,554 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: %;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;2000;20,869 Companies: Total;1999;15,178 Companies: Total;1998;13,902 Companies: Total;1997;12,009 Companies: Total;1996;11,100 Companies: Total;1995;10,803 Companies: Total;1994;11,070 Companies: Total;1993;11,256 Companies: Total;1992;11,593 Companies: Total;1991;11,622 Companies: Total;1990;11,007 Companies: Total;1989;9,394 Companies: Total;1988;8,552 Companies: Total;1987;6,835 Companies: Total;1986;6,160 Companies: Total;1985;4,853 Companies: Total;1984;4,019 Companies: Total;1983;3,528 Companies: Total;1982;3,409 Companies: Total;1981;3,226 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 PNPI: Total;2000;1,029 PNPI: Total;1999;616 PNPI: Total;1998;822 PNPI: Total;1997;735 PNPI: Total;1996;549 PNPI: Total;1995;514 PNPI: Total;1994;386 PNPI: Total;1993;368 PNPI: Total;1992;261 PNPI: Total;1991;166 PNPI: Total;1990;142 PNPI: Total;1989;102 PNPI: Total;1988;.. PNPI: Total;1987;.. PNPI: Total;1986;.. PNPI: Total;1985;.. PNPI: Total;1984;.. PNPI: Total;1983;.. PNPI: Total;1982;.. PNPI: Total;1981;.. PNPI: %;2000;1.0 PNPI: %;1999;1.0 PNPI: %;1998;1.0 PNPI: %;1997;1.0 PNPI: %;1996;1.0 PNPI: %;1995;1.0 PNPI: %;1994;1.0 PNPI: %;1993;1.0 PNPI: %;1992;1.0 PNPI: %;1991;0.0 PNPI: %;1990;1.0 PNPI: %;1989;0.0 PNPI: %;1988;.. PNPI: %;1987;.. PNPI: %;1986;.. PNPI: %;1985;.. PNPI: %;1984;.. PNPI: %;1983;.. PNPI: %;1982;.. PNPI: %;1981;..