Value | Category | Cases | |
---|---|---|---|
1977 | 1 |
0.4%
|
|
1979 | 1 |
0.4%
|
|
1980 | 5 |
1.8%
|
|
1981 | 1 |
0.4%
|
|
1982 | 1 |
0.4%
|
|
1985 | 1 |
0.4%
|
|
1986 | 3 |
1.1%
|
|
1987 | 2 |
0.7%
|
|
1988 | 2 |
0.7%
|
|
1989 | 1 |
0.4%
|
|
1990 | 16 |
5.7%
|
|
1991 | 5 |
1.8%
|
|
1992 | 3 |
1.1%
|
|
1993 | 1 |
0.4%
|
|
1994 | 4 |
1.4%
|
|
1995 | 9 |
3.2%
|
|
1996 | 9 |
3.2%
|
|
1997 | 3 |
1.1%
|
|
1998 | 6 |
2.1%
|
|
1999 | 1 |
0.4%
|
|
2000 | 20 |
7.1%
|
|
2001 | 19 |
6.7%
|
|
2002 | 11 |
3.9%
|
|
2003 | 4 |
1.4%
|
|
2004 | 3 |
1.1%
|
|
2005 | 15 |
5.3%
|
|
2006 | 27 |
9.5%
|
|
2007 | 9 |
3.2%
|
|
2008 | 26 |
9.2%
|
|
2009 | 28 |
9.9%
|
|
2010 | 21 |
7.4%
|
|
2011 | 25 |
8.8%
|
|
Sysmiss | 178 |