Sectors;Period;Total Total;2001;134,144 Total;2000;120,618 Total;1999;102,238 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 Public Administration: Total;2001;23,606 Public Administration: Total;2000;22,400 Public Administration: Total;1999;22,283 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: %;2001;18.0 Public Administration: %;2000;19.0 Public Administration: %;1999;22.0 Public Administration: %;1998;21.0 Public Administration: %;1997;22.0 Public Administration: %;1996;20.0 Public Administration: %;1995;22.0 Public Administration: %;1994;22.0 Public Administration: %;1993;23.0 Public Administration: %;1992;23.0 Public Administration: %;1991;24.0 Public Administration: %;1990;24.0 Public Administration: %;1989;23.0 Public Administration: %;1988;25.0 Public Administration: %;1987;26.0 Public Administration: %;1986;26.0 Public Administration: %;1985;25.0 Public Administration: %;1984;27.0 Public Administration: %;1983;28.0 Public Administration: %;1982;30.0 Public Administration: %;1981;33.0 Higher education: Total;2001;54,323 Higher education: Total;2000;49,470 Higher education: Total;1999;40,626 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: %;2001;41.0 Higher education: %;2000;41.0 Higher education: %;1999;40.0 Higher education: %;1998;42.0 Higher education: %;1997;42.0 Higher education: %;1996;45.0 Higher education: %;1995;43.0 Higher education: %;1994;43.0 Higher education: %;1993;39.0 Higher education: %;1992;37.0 Higher education: %;1991;35.0 Higher education: %;1990;34.0 Higher education: %;1989;36.0 Higher education: %;1988;31.0 Higher education: %;1987;31.0 Higher education: %;1986;31.0 Higher education: %;1985;34.0 Higher education: %;1984;35.0 Higher education: %;1983;36.0 Higher education: %;1982;34.0 Higher education: %;1981;34.0 Companies: Total;2001;54,221 Companies: Total;2000;47,055 Companies: Total;1999;38,323 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: %;2001;40.0 Companies: %;2000;39.0 Companies: %;1999;37.0 Companies: %;1998;36.0 Companies: %;1997;35.0 Companies: %;1996;34.0 Companies: %;1995;34.0 Companies: %;1994;34.0 Companies: %;1993;37.0 Companies: %;1992;39.0 Companies: %;1991;40.0 Companies: %;1990;41.0 Companies: %;1989;41.0 Companies: %;1988;43.0 Companies: %;1987;42.0 Companies: %;1986;42.0 Companies: %;1985;41.0 Companies: %;1984;38.0 Companies: %;1983;36.0 Companies: %;1982;36.0 Companies: %;1981;33.0 PNPI: Total;2001;1,994 PNPI: Total;2000;1,693 PNPI: Total;1999;1,005 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: %;2001;1.0 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;1.0 PNPI: %;1990;1.0 PNPI: %;1989;0.0 PNPI: %;1988;1.0 PNPI: %;1987;1.0 PNPI: %;1986;1.0 PNPI: %;1985;.. PNPI: %;1984;.. PNPI: %;1983;.. PNPI: %;1982;.. PNPI: %;1981;..