| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1957 | 1 | 3 |
0.4%
|
|
| 1967 | 1 | 3 |
0.4%
|
|
| 1968 | 1 | 3 |
0.4%
|
|
| 1970 | 1 | 3 |
0.4%
|
|
| 1973 | 1 | 3 |
0.4%
|
|
| 1978 | 2 | 1 |
0.1%
|
|
| 1980 | 1 | 1 |
0.1%
|
|
| 1982 | 1 | 3 |
0.4%
|
|
| 1983 | 1 | 1 |
0.1%
|
|
| 1985 | 1 | 3 |
0.4%
|
|
| 1986 | 3 | 5 |
0.6%
|
|
| 1987 | 1 | 3 |
0.4%
|
|
| 1988 | 1 | 1 |
0.1%
|
|
| 1989 | 1 | 3 |
0.4%
|
|
| 1990 | 4 | 4 |
0.5%
|
|
| 1991 | 2 | 4 |
0.4%
|
|
| 1992 | 2 | 1 |
0.1%
|
|
| 1993 | 1 | 1 |
0.1%
|
|
| 1994 | 3 | 10 |
1.2%
|
|
| 1995 | 5 | 14 |
1.7%
|
|
| 1996 | 4 | 7 |
0.9%
|
|
| 1997 | 1 | 0 |
0%
|
|
| 1998 | 5 | 11 |
1.4%
|
|
| 1999 | 6 | 6 |
0.8%
|
|
| 2000 | 13 | 12 |
1.5%
|
|
| 2001 | 2 | 1 |
0.2%
|
|
| 2002 | 13 | 18 |
2.2%
|
|
| 2003 | 7 | 9 |
1.1%
|
|
| 2004 | 15 | 20 |
2.5%
|
|
| 2005 | 13 | 16 |
2%
|
|
| 2006 | 11 | 13 |
1.6%
|
|
| 2007 | 13 | 15 |
1.9%
|
|
| 2008 | 21 | 20 |
2.5%
|
|
| 2009 | 32 | 36 |
4.5%
|
|
| 2010 | 56 | 56 |
7%
|
|
| 2011 | 20 | 28 |
3.5%
|
|
| 2012 | 38 | 39 |
4.9%
|
|
| 2013 | 26 | 15 |
1.8%
|
|
| 2014 | 57 | 53 |
6.5%
|
|
| 2015 | 57 | 43 |
5.3%
|
|
| 2016 | 82 | 76 |
9.4%
|
|
| 2017 | 57 | 40 |
4.9%
|
|
| 2018 | 53 | 36 |
4.4%
|
|
| 2019 | 42 | 31 |
3.8%
|
|
| 2020 | 27 | 25 |
3.1%
|
|
| 2021 | 5 | 4 |
0.5%
|
|
| 9999 | DK | 97 | 106 |
13.1%
|