| Value | Category | Cases | |
|---|---|---|---|
| 1970 | 1970 | 0 |
0%
|
| 1971 | 1971 | 0 |
0%
|
| 1972 | 1972 | 0 |
0%
|
| 1973 | 1973 | 1 |
0%
|
| 1974 | 1974 | 0 |
0%
|
| 1975 | 1975 | 0 |
0%
|
| 1976 | 1976 | 1 |
0%
|
| 1978 | 1978 | 1 |
0%
|
| 1979 | 1979 | 0 |
0%
|
| 1980 | 1980 | 5 |
0.2%
|
| 1981 | 1981 | 3 |
0.1%
|
| 1982 | 1982 | 4 |
0.2%
|
| 1983 | 1983 | 3 |
0.1%
|
| 1984 | 1984 | 5 |
0.2%
|
| 1985 | 1985 | 3 |
0.1%
|
| 1986 | 1986 | 6 |
0.3%
|
| 1987 | 1987 | 7 |
0.3%
|
| 1988 | 1988 | 4 |
0.2%
|
| 1989 | 1989 | 19 |
0.8%
|
| 1990 | 1990 | 17 |
0.7%
|
| 1991 | 1991 | 16 |
0.7%
|
| 1992 | 1992 | 14 |
0.6%
|
| 1993 | 1993 | 9 |
0.4%
|
| 1994 | 1994 | 20 |
0.9%
|
| 1995 | 1995 | 14 |
0.6%
|
| 1996 | 1996 | 14 |
0.6%
|
| 1997 | 1997 | 10 |
0.4%
|
| 1998 | 1998 | 13 |
0.6%
|
| 1999 | 1999 | 22 |
0.9%
|
| 2000 | 2000 | 35 |
1.5%
|
| 2001 | 2001 | 21 |
0.9%
|
| 2002 | 2002 | 25 |
1.1%
|
| 2003 | 2003 | 22 |
0.9%
|
| 2004 | 2004 | 36 |
1.5%
|
| 2005 | 2005 | 29 |
1.2%
|
| 2006 | 2006 | 49 |
2.1%
|
| 2007 | 2007 | 63 |
2.7%
|
| 2008 | 2008 | 51 |
2.2%
|
| 2009 | 2009 | 70 |
3%
|
| 2010 | 2010 | 80 |
3.4%
|
| 2011 | 2011 | 70 |
3%
|
| 2012 | 2012 | 65 |
2.8%
|
| 2013 | 2013 | 83 |
3.6%
|
| 2014 | 2014 | 132 |
5.7%
|
| 2015 | 2015 | 137 |
5.9%
|
| 2016 | 2016 | 181 |
7.8%
|
| 2017 | 2017 | 173 |
7.4%
|
| 2018 | 2018 | 237 |
10.2%
|
| 2019 | 2019 | 272 |
11.7%
|
| 2020 | 2020 | 285 |
12.2%
|
| Sysmiss | 7672 |