| Value | Category | Cases | |
|---|---|---|---|
| 1945 | 1 |
0%
|
|
| 1947 | 4 |
0%
|
|
| 1948 | 8 |
0.1%
|
|
| 1949 | 3 |
0%
|
|
| 1950 | 12 |
0.1%
|
|
| 1951 | 10 |
0.1%
|
|
| 1952 | 9 |
0.1%
|
|
| 1953 | 5 |
0%
|
|
| 1954 | 10 |
0.1%
|
|
| 1955 | 17 |
0.1%
|
|
| 1956 | 17 |
0.1%
|
|
| 1957 | 9 |
0.1%
|
|
| 1958 | 13 |
0.1%
|
|
| 1959 | 18 |
0.1%
|
|
| 1960 | 41 |
0.3%
|
|
| 1961 | 18 |
0.1%
|
|
| 1962 | 31 |
0.2%
|
|
| 1963 | 25 |
0.2%
|
|
| 1964 | 23 |
0.2%
|
|
| 1965 | 43 |
0.3%
|
|
| 1966 | 40 |
0.3%
|
|
| 1967 | 49 |
0.4%
|
|
| 1968 | 46 |
0.4%
|
|
| 1969 | 41 |
0.3%
|
|
| 1970 | 126 |
1%
|
|
| 1971 | 46 |
0.4%
|
|
| 1972 | 53 |
0.4%
|
|
| 1973 | 66 |
0.5%
|
|
| 1974 | 48 |
0.4%
|
|
| 1975 | 66 |
0.5%
|
|
| 1976 | 53 |
0.4%
|
|
| 1977 | 53 |
0.4%
|
|
| 1978 | 74 |
0.6%
|
|
| 1979 | 68 |
0.5%
|
|
| 1980 | 140 |
1.1%
|
|
| 1981 | 66 |
0.5%
|
|
| 1982 | 90 |
0.7%
|
|
| 1983 | 103 |
0.8%
|
|
| 1984 | 98 |
0.8%
|
|
| 1985 | 170 |
1.4%
|
|
| 1986 | 123 |
1%
|
|
| 1987 | 124 |
1%
|
|
| 1988 | 100 |
0.8%
|
|
| 1989 | 82 |
0.7%
|
|
| 1990 | 199 |
1.6%
|
|
| 1991 | 130 |
1%
|
|
| 1992 | 136 |
1.1%
|
|
| 1993 | 107 |
0.9%
|
|
| 1994 | 119 |
1%
|
|
| 1995 | 210 |
1.7%
|
|
| 1996 | 212 |
1.7%
|
|
| 1997 | 186 |
1.5%
|
|
| 1998 | 160 |
1.3%
|
|
| 1999 | 145 |
1.2%
|
|
| 2000 | 393 |
3.2%
|
|
| 2001 | 240 |
1.9%
|
|
| 2002 | 301 |
2.4%
|
|
| 2003 | 244 |
2%
|
|
| 2004 | 234 |
1.9%
|
|
| 2005 | 344 |
2.8%
|
|
| 2006 | 393 |
3.2%
|
|
| 2007 | 437 |
3.5%
|
|
| 2008 | 338 |
2.7%
|
|
| 2009 | 277 |
2.2%
|
|
| 2010 | 493 |
4%
|
|
| 2011 | 428 |
3.4%
|
|
| 2012 | 527 |
4.2%
|
|
| 2013 | 527 |
4.2%
|
|
| 2014 | 575 |
4.6%
|
|
| 2015 | 701 |
5.6%
|
|
| 2016 | 1162 |
9.3%
|
|
| 2017 | 1012 |
8.1%
|