| Value | Category | Cases | |
|---|---|---|---|
| 1945 | 2 | 
                                    
                                    0%
                                 | |
| 1948 | 2 | 
                                    
                                    0%
                                 | |
| 1951 | 1 | 
                                    
                                    0%
                                 | |
| 1953 | 2 | 
                                    
                                    0%
                                 | |
| 1954 | 2 | 
                                    
                                    0%
                                 | |
| 1955 | 3 | 
                                    
                                    0.1%
                                 | |
| 1957 | 4 | 
                                    
                                    0.1%
                                 | |
| 1958 | 1 | 
                                    
                                    0%
                                 | |
| 1959 | 4 | 
                                    
                                    0.1%
                                 | |
| 1960 | 4 | 
                                    
                                    0.1%
                                 | |
| 1961 | 1 | 
                                    
                                    0%
                                 | |
| 1962 | 7 | 
                                    
                                    0.1%
                                 | |
| 1963 | 10 | 
                                    
                                    0.2%
                                 | |
| 1964 | 9 | 
                                    
                                    0.2%
                                 | |
| 1965 | 3 | 
                                    
                                    0.1%
                                 | |
| 1966 | 10 | 
                                    
                                    0.2%
                                 | |
| 1967 | 3 | 
                                    
                                    0.1%
                                 | |
| 1968 | 20 | 
                                    
                                    0.4%
                                 | |
| 1969 | 6 | 
                                    
                                    0.1%
                                 | |
| 1970 | 20 | 
                                    
                                    0.4%
                                 | |
| 1971 | 16 | 
                                    
                                    0.3%
                                 | |
| 1972 | 12 | 
                                    
                                    0.2%
                                 | |
| 1973 | 23 | 
                                    
                                    0.4%
                                 | |
| 1974 | 14 | 
                                    
                                    0.3%
                                 | |
| 1975 | 25 | 
                                    
                                    0.5%
                                 | |
| 1976 | 24 | 
                                    
                                    0.5%
                                 | |
| 1977 | 23 | 
                                    
                                    0.4%
                                 | |
| 1978 | 48 | 
                                    
                                    0.9%
                                 | |
| 1979 | 27 | 
                                    
                                    0.5%
                                 | |
| 1980 | 50 | 
                                    
                                    0.9%
                                 | |
| 1981 | 24 | 
                                    
                                    0.5%
                                 | |
| 1982 | 53 | 
                                    
                                    1%
                                 | |
| 1983 | 26 | 
                                    
                                    0.5%
                                 | |
| 1984 | 21 | 
                                    
                                    0.4%
                                 | |
| 1985 | 73 | 
                                    
                                    1.4%
                                 | |
| 1986 | 64 | 
                                    
                                    1.2%
                                 | |
| 1987 | 57 | 
                                    
                                    1.1%
                                 | |
| 1988 | 59 | 
                                    
                                    1.1%
                                 | |
| 1989 | 71 | 
                                    
                                    1.3%
                                 | |
| 1990 | 72 | 
                                    
                                    1.4%
                                 | |
| 1991 | 32 | 
                                    
                                    0.6%
                                 | |
| 1992 | 56 | 
                                    
                                    1.1%
                                 | |
| 1993 | 83 | 
                                    
                                    1.6%
                                 | |
| 1994 | 29 | 
                                    
                                    0.6%
                                 | |
| 1995 | 24 | 
                                    
                                    0.5%
                                 | |
| 1996 | 27 | 
                                    
                                    0.5%
                                 | |
| 1997 | 52 | 
                                    
                                    1%
                                 | |
| 1998 | 76 | 
                                    
                                    1.4%
                                 | |
| 1999 | 57 | 
                                    
                                    1.1%
                                 | |
| 2000 | 126 | 
                                    
                                    2.4%
                                 | |
| 2001 | 48 | 
                                    
                                    0.9%
                                 | |
| 2002 | 75 | 
                                    
                                    1.4%
                                 | |
| 2003 | 76 | 
                                    
                                    1.4%
                                 | |
| 2004 | 94 | 
                                    
                                    1.8%
                                 | |
| 2005 | 103 | 
                                    
                                    2%
                                 | |
| 2006 | 133 | 
                                    
                                    2.5%
                                 | |
| 2007 | 124 | 
                                    
                                    2.4%
                                 | |
| 2008 | 170 | 
                                    
                                    3.2%
                                 | |
| 2009 | 167 | 
                                    
                                    3.2%
                                 | |
| 2010 | 190 | 
                                    
                                    3.6%
                                 | |
| 2011 | 150 | 
                                    
                                    2.8%
                                 | |
| 2012 | 241 | 
                                    
                                    4.6%
                                 | |
| 2013 | 267 | 
                                    
                                    5.1%
                                 | |
| 2014 | 273 | 
                                    
                                    5.2%
                                 | |
| 2015 | 355 | 
                                    
                                    6.7%
                                 | |
| 2016 | 420 | 
                                    
                                    8%
                                 | |
| 2017 | 411 | 
                                    
                                    7.8%
                                 | |
| 2018 | 399 | 
                                    
                                    7.6%
                                 | |
| 2019 | 118 | 
                                    
                                    2.2%
                                 | |
| 9999 | Missing | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 76506 |