| Value | Category | Cases | |
|---|---|---|---|
| 999 | 1 |
0.9%
|
|
| 1920 | 1 |
0.9%
|
|
| 1942 | 1 |
0.9%
|
|
| 1946 | 2 |
1.7%
|
|
| 1957 | 1 |
0.9%
|
|
| 1958 | 1 |
0.9%
|
|
| 1962 | 1 |
0.9%
|
|
| 1964 | 1 |
0.9%
|
|
| 1965 | 1 |
0.9%
|
|
| 1966 | 2 |
1.7%
|
|
| 1967 | 1 |
0.9%
|
|
| 1968 | 1 |
0.9%
|
|
| 1969 | 1 |
0.9%
|
|
| 1970 | 5 |
4.3%
|
|
| 1972 | 1 |
0.9%
|
|
| 1973 | 2 |
1.7%
|
|
| 1975 | 1 |
0.9%
|
|
| 1976 | 2 |
1.7%
|
|
| 1977 | 2 |
1.7%
|
|
| 1980 | 5 |
4.3%
|
|
| 1981 | 1 |
0.9%
|
|
| 1982 | 2 |
1.7%
|
|
| 1983 | 1 |
0.9%
|
|
| 1985 | 2 |
1.7%
|
|
| 1986 | 1 |
0.9%
|
|
| 1988 | 6 |
5.2%
|
|
| 1990 | 3 |
2.6%
|
|
| 1992 | 2 |
1.7%
|
|
| 1994 | 1 |
0.9%
|
|
| 1995 | 2 |
1.7%
|
|
| 1996 | 2 |
1.7%
|
|
| 1997 | 6 |
5.2%
|
|
| 1999 | 3 |
2.6%
|
|
| 2000 | 5 |
4.3%
|
|
| 2001 | 1 |
0.9%
|
|
| 2002 | 3 |
2.6%
|
|
| 2003 | 4 |
3.5%
|
|
| 2004 | 1 |
0.9%
|
|
| 2005 | 3 |
2.6%
|
|
| 2006 | 3 |
2.6%
|
|
| 2007 | 6 |
5.2%
|
|
| 2008 | 2 |
1.7%
|
|
| 2009 | 3 |
2.6%
|
|
| 2012 | 5 |
4.3%
|
|
| 2013 | 3 |
2.6%
|
|
| 2014 | 4 |
3.5%
|
|
| 2015 | 2 |
1.7%
|
|
| 2016 | 3 |
2.6%
|
|
| 2017 | 2 |
1.7%
|