Employees

Unit: Persons

Year Bachelor's Degree
and higher
Higher Vocational
Certificate
Vocational
Certificate
Other Total
1969 624 694 973 4,033 6,324
1970 712 838 1,039 5,457 8,046
1971 834 936 1,645 6,338 9,753
1972 973 1,070 1,839 6,545 10,427
1973 1,093 1,133 1,865 7,551 11,642
1974 1,098 1,198 1,961 7,509 11,766
1975 1,287 1,397 2,094 7,919 12,697
1976 1,456 1,547 2,412 8,887 14,302
1977 1,628 1,780 2,752 9,366 15,526
1978 1,882 1,778 2,742 9,528 15,930
1979 2,046 1,938 2,983 10,334 17,301
1980 2,372 2,498 3,717 11,729 20,316
1981 2,695 2,847 4,472 13,219 23,233
1982 3,232 3,369 5,153 15,015 26,769
1983 3,800 4,011 6,026 16,240 30,077
1984 4,366 4,529 6,630 16,632 32,157
1985 4,632 4,662 6,753 15,754 31,801
1986 4,610 4,798 6,611 15,138 31,157
1987 5,210 4,479 6,489 14,932 31,110
1988 5,479 4,665 6,455 14,756 31,355
1989 5,652 5,043 6,531 14,571 31,797
1990 5,980 5,686 6,976 14,511 33,153
1991 6,343 6,784 7,661 14,202 34,990
1992 6,478 7,041 7,693 13,988 35,200
1993 6,611 7,372 7,617 13,600 35,200
1994 6,586 7,636 7,279 13,209 34,710
1995 6,500 7,823 7,023 12,591 33,937
1996 6,442 7,699 6,773 11,953 32,867
1997 6,433 7,632 6,530 11,364 31,959
1998 6,461 7,571 6,371 10,873 31,276
1999 6,447 7,480 6,098 10,177 30,202
2000 6,798 7,042 5,734 9,601 29,175
2001 6,967 6,898 5,722 8,956 28,543
2002 7,108 6,760 5,525 8,557 27,950
2003 7,210 6,759 5,247 8,085 27,301
2004 7,007 6,611 4,955 7,456 26,029
2005 6,780 6,483 4,690 6,878 24,831
2006 6,747 6,440 4,509 6,513 24,209
2007 6,985 6,508 4,358 6,086 23,937
2008 7,017 6,632 4,131 5,658 23,438
2009 7,287 7,683 3,458 4,241 22,669
2010 7,177 7,051 3,694 4,669 22,591
2011 7,286 7,677 3,476 4,542 22,981
2012 7,543 7,978 3,201 3,738 22,460
2013 7,869 8,217 3,055 3,813 22,954
2014 8,084 8,453 2,882 3,501 22,920
2015 8,380 8,615 2,678 3,103 22,776
2016 8,455 8,646 2,425 2,878 22,404
2017 8,518 8,611 2,167 2,541 21,837