| Value | Category | Cases | |
|---|---|---|---|
| 999 | missing year | 2004 |
47.8%
|
| 1945 | 3 |
0.1%
|
|
| 1950 | 9 |
0.2%
|
|
| 1953 | 3 |
0.1%
|
|
| 1954 | 4 |
0.1%
|
|
| 1955 | 7 |
0.2%
|
|
| 1956 | 4 |
0.1%
|
|
| 1958 | 2 |
0%
|
|
| 1959 | 3 |
0.1%
|
|
| 1960 | 15 |
0.4%
|
|
| 1963 | 2 |
0%
|
|
| 1964 | 1 |
0%
|
|
| 1965 | 4 |
0.1%
|
|
| 1966 | 4 |
0.1%
|
|
| 1967 | 3 |
0.1%
|
|
| 1968 | 8 |
0.2%
|
|
| 1969 | 4 |
0.1%
|
|
| 1970 | 21 |
0.5%
|
|
| 1971 | 13 |
0.3%
|
|
| 1972 | 14 |
0.3%
|
|
| 1973 | 4 |
0.1%
|
|
| 1974 | 8 |
0.2%
|
|
| 1975 | 15 |
0.4%
|
|
| 1976 | 11 |
0.3%
|
|
| 1977 | 6 |
0.1%
|
|
| 1978 | 10 |
0.2%
|
|
| 1979 | 23 |
0.5%
|
|
| 1980 | 55 |
1.3%
|
|
| 1981 | 6 |
0.1%
|
|
| 1982 | 21 |
0.5%
|
|
| 1983 | 20 |
0.5%
|
|
| 1984 | 30 |
0.7%
|
|
| 1985 | 36 |
0.9%
|
|
| 1986 | 26 |
0.6%
|
|
| 1987 | 18 |
0.4%
|
|
| 1988 | 37 |
0.9%
|
|
| 1989 | 31 |
0.7%
|
|
| 1990 | 57 |
1.4%
|
|
| 1991 | 19 |
0.5%
|
|
| 1992 | 38 |
0.9%
|
|
| 1993 | 41 |
1%
|
|
| 1994 | 36 |
0.9%
|
|
| 1995 | 58 |
1.4%
|
|
| 1996 | 30 |
0.7%
|
|
| 1997 | 47 |
1.1%
|
|
| 1998 | 60 |
1.4%
|
|
| 1999 | 58 |
1.4%
|
|
| 2000 | 140 |
3.3%
|
|
| 2001 | 43 |
1%
|
|
| 2002 | 75 |
1.8%
|
|
| 2003 | 64 |
1.5%
|
|
| 2004 | 55 |
1.3%
|
|
| 2005 | 98 |
2.3%
|
|
| 2006 | 61 |
1.5%
|
|
| 2007 | 72 |
1.7%
|
|
| 2008 | 81 |
1.9%
|
|
| 2009 | 72 |
1.7%
|
|
| 2010 | 102 |
2.4%
|
|
| 2011 | 83 |
2%
|
|
| 2012 | 104 |
2.5%
|
|
| 2013 | 134 |
3.2%
|
|
| 2014 | 58 |
1.4%
|
|
| 2015 | 19 |
0.5%
|
|
| 9999 | 4 |
0.1%
|
|
| Sysmiss | 6 |