| Value | Category | Cases | |
|---|---|---|---|
| 1970 | 2 |
0.1%
|
|
| 1971 | 1 |
0%
|
|
| 1972 | 1 |
0%
|
|
| 1974 | 4 |
0.2%
|
|
| 1975 | 2 |
0.1%
|
|
| 1976 | 1 |
0%
|
|
| 1978 | 2 |
0.1%
|
|
| 1980 | 3 |
0.1%
|
|
| 1981 | 3 |
0.1%
|
|
| 1982 | 6 |
0.3%
|
|
| 1983 | 4 |
0.2%
|
|
| 1984 | 6 |
0.3%
|
|
| 1985 | 6 |
0.3%
|
|
| 1986 | 7 |
0.3%
|
|
| 1987 | 7 |
0.3%
|
|
| 1988 | 12 |
0.5%
|
|
| 1989 | 11 |
0.5%
|
|
| 1990 | 21 |
0.9%
|
|
| 1991 | 10 |
0.4%
|
|
| 1992 | 20 |
0.8%
|
|
| 1993 | 16 |
0.7%
|
|
| 1994 | 22 |
0.9%
|
|
| 1995 | 42 |
1.8%
|
|
| 1996 | 22 |
0.9%
|
|
| 1997 | 26 |
1.1%
|
|
| 1998 | 41 |
1.7%
|
|
| 1999 | 67 |
2.8%
|
|
| 2000 | 83 |
3.5%
|
|
| 2001 | 39 |
1.6%
|
|
| 2002 | 66 |
2.8%
|
|
| 2003 | 49 |
2.1%
|
|
| 2004 | 76 |
3.2%
|
|
| 2005 | 67 |
2.8%
|
|
| 2006 | 52 |
2.2%
|
|
| 2007 | 69 |
2.9%
|
|
| 2008 | 61 |
2.6%
|
|
| 2009 | 96 |
4%
|
|
| 2010 | 98 |
4.1%
|
|
| 2011 | 49 |
2.1%
|
|
| 2012 | 113 |
4.7%
|
|
| 2013 | 105 |
4.4%
|
|
| 2014 | 115 |
4.8%
|
|
| 2015 | 145 |
6.1%
|
|
| 2016 | 170 |
7.1%
|
|
| 2017 | 188 |
7.9%
|
|
| 2018 | 274 |
11.5%
|
|
| 2019 | 110 |
4.6%
|
|
| Sysmiss | 2815 |