| Value | Category | Cases | |
|---|---|---|---|
| 1957 | 1 |
0%
|
|
| 1959 | 1 |
0%
|
|
| 1971 | 1 |
0%
|
|
| 1972 | 1 |
0%
|
|
| 1973 | 2 |
0.1%
|
|
| 1974 | 4 |
0.2%
|
|
| 1975 | 12 |
0.6%
|
|
| 1976 | 11 |
0.5%
|
|
| 1977 | 17 |
0.8%
|
|
| 1978 | 13 |
0.6%
|
|
| 1979 | 21 |
1%
|
|
| 1980 | 27 |
1.3%
|
|
| 1981 | 30 |
1.4%
|
|
| 1982 | 28 |
1.3%
|
|
| 1983 | 32 |
1.5%
|
|
| 1984 | 38 |
1.8%
|
|
| 1985 | 44 |
2.1%
|
|
| 1986 | 50 |
2.4%
|
|
| 1987 | 47 |
2.3%
|
|
| 1988 | 35 |
1.7%
|
|
| 1989 | 37 |
1.8%
|
|
| 1990 | 44 |
2.1%
|
|
| 1991 | 65 |
3.1%
|
|
| 1992 | 67 |
3.2%
|
|
| 1993 | 59 |
2.8%
|
|
| 1994 | 61 |
2.9%
|
|
| 1995 | 53 |
2.5%
|
|
| 1996 | 58 |
2.8%
|
|
| 1997 | 56 |
2.7%
|
|
| 1998 | 57 |
2.7%
|
|
| 1999 | 47 |
2.3%
|
|
| 2000 | 56 |
2.7%
|
|
| 2001 | 48 |
2.3%
|
|
| 2002 | 62 |
3%
|
|
| 2003 | 55 |
2.6%
|
|
| 2004 | 52 |
2.5%
|
|
| 2005 | 62 |
3%
|
|
| 2006 | 62 |
3%
|
|
| 2007 | 80 |
3.8%
|
|
| 2008 | 73 |
3.5%
|
|
| 2009 | 79 |
3.8%
|
|
| 2010 | 88 |
4.2%
|
|
| 2011 | 98 |
4.7%
|
|
| 2012 | 118 |
5.7%
|
|
| 2013 | 105 |
5%
|
|
| 2014 | 23 |
1.1%
|
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 14350 |