| Value | Category | Cases | |
|---|---|---|---|
| -997 | 2 |
0.1%
|
|
| 1950 | 2 |
0.1%
|
|
| 1954 | 1 |
0.1%
|
|
| 1956 | 1 |
0.1%
|
|
| 1957 | 1 |
0.1%
|
|
| 1958 | 2 |
0.1%
|
|
| 1959 | 1 |
0.1%
|
|
| 1965 | 1 |
0.1%
|
|
| 1966 | 3 |
0.2%
|
|
| 1967 | 1 |
0.1%
|
|
| 1968 | 1 |
0.1%
|
|
| 1969 | 2 |
0.1%
|
|
| 1970 | 11 |
0.6%
|
|
| 1971 | 2 |
0.1%
|
|
| 1972 | 8 |
0.4%
|
|
| 1973 | 5 |
0.3%
|
|
| 1974 | 8 |
0.4%
|
|
| 1975 | 3 |
0.2%
|
|
| 1976 | 4 |
0.2%
|
|
| 1977 | 3 |
0.2%
|
|
| 1978 | 6 |
0.3%
|
|
| 1979 | 12 |
0.7%
|
|
| 1980 | 20 |
1.1%
|
|
| 1981 | 22 |
1.2%
|
|
| 1982 | 21 |
1.2%
|
|
| 1983 | 14 |
0.8%
|
|
| 1984 | 16 |
0.9%
|
|
| 1985 | 19 |
1%
|
|
| 1986 | 37 |
2%
|
|
| 1987 | 25 |
1.4%
|
|
| 1988 | 23 |
1.3%
|
|
| 1989 | 31 |
1.7%
|
|
| 1990 | 57 |
3.1%
|
|
| 1991 | 37 |
2%
|
|
| 1992 | 41 |
2.3%
|
|
| 1993 | 35 |
1.9%
|
|
| 1994 | 44 |
2.4%
|
|
| 1995 | 50 |
2.7%
|
|
| 1996 | 49 |
2.7%
|
|
| 1997 | 43 |
2.4%
|
|
| 1998 | 55 |
3%
|
|
| 1999 | 37 |
2%
|
|
| 2000 | 56 |
3.1%
|
|
| 2001 | 52 |
2.9%
|
|
| 2002 | 57 |
3.1%
|
|
| 2003 | 43 |
2.4%
|
|
| 2004 | 49 |
2.7%
|
|
| 2005 | 54 |
3%
|
|
| 2006 | 32 |
1.8%
|
|
| 2007 | 40 |
2.2%
|
|
| 2008 | 60 |
3.3%
|
|
| 2009 | 56 |
3.1%
|
|
| 2010 | 79 |
4.3%
|
|
| 2011 | 46 |
2.5%
|
|
| 2012 | 90 |
4.9%
|
|
| 2013 | 28 |
1.5%
|
|
| 9997 | DO NOT KNOW | 323 |
17.7%
|
| 9999 | missing | 0 |
0%
|
| Sysmiss | 675 |