Value | Category | Cases | |
---|---|---|---|
1977 | 1 |
0%
|
|
1978 | 10 |
0%
|
|
1979 | 10 |
0%
|
|
1980 | 63 |
0.2%
|
|
1981 | 65 |
0.3%
|
|
1982 | 114 |
0.4%
|
|
1983 | 181 |
0.7%
|
|
1984 | 285 |
1.1%
|
|
1985 | 400 |
1.6%
|
|
1986 | 368 |
1.4%
|
|
1987 | 494 |
1.9%
|
|
1988 | 522 |
2.1%
|
|
1989 | 567 |
2.2%
|
|
1990 | 756 |
3%
|
|
1991 | 608 |
2.4%
|
|
1992 | 668 |
2.6%
|
|
1993 | 698 |
2.7%
|
|
1994 | 725 |
2.8%
|
|
1995 | 829 |
3.3%
|
|
1996 | 759 |
3%
|
|
1997 | 816 |
3.2%
|
|
1998 | 848 |
3.3%
|
|
1999 | 848 |
3.3%
|
|
2000 | 1042 |
4.1%
|
|
2001 | 797 |
3.1%
|
|
2002 | 795 |
3.1%
|
|
2003 | 813 |
3.2%
|
|
2004 | 841 |
3.3%
|
|
2005 | 906 |
3.6%
|
|
2006 | 891 |
3.5%
|
|
2007 | 924 |
3.6%
|
|
2008 | 996 |
3.9%
|
|
2009 | 976 |
3.8%
|
|
2010 | 996 |
3.9%
|
|
2011 | 946 |
3.7%
|
|
2012 | 959 |
3.8%
|
|
2013 | 892 |
3.5%
|
|
2014 | 968 |
3.8%
|
|
2015 | 482 |
1.9%
|
|
2016 | 18 |
0.1%
|
|
9998 | don't know | 569 |
2.2%
|
Sysmiss | 13272 |