| Value | Category | Cases | |
|---|---|---|---|
| 0 | was here | 1265 |
89.6%
|
| 1955 | 1 |
0.1%
|
|
| 1959 | 1 |
0.1%
|
|
| 1961 | 1 |
0.1%
|
|
| 1963 | 2 |
0.1%
|
|
| 1967 | 1 |
0.1%
|
|
| 1968 | 1 |
0.1%
|
|
| 1969 | 1 |
0.1%
|
|
| 1970 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1972 | 1 |
0.1%
|
|
| 1974 | 3 |
0.2%
|
|
| 1975 | 3 |
0.2%
|
|
| 1976 | 3 |
0.2%
|
|
| 1977 | 2 |
0.1%
|
|
| 1978 | 3 |
0.2%
|
|
| 1979 | 1 |
0.1%
|
|
| 1980 | 3 |
0.2%
|
|
| 1981 | 3 |
0.2%
|
|
| 1982 | 2 |
0.1%
|
|
| 1983 | 1 |
0.1%
|
|
| 1984 | 3 |
0.2%
|
|
| 1985 | 6 |
0.4%
|
|
| 1988 | 5 |
0.4%
|
|
| 1989 | 5 |
0.4%
|
|
| 1990 | 6 |
0.4%
|
|
| 1991 | 10 |
0.7%
|
|
| 1993 | 5 |
0.4%
|
|
| 1994 | 8 |
0.6%
|
|
| 1995 | 7 |
0.5%
|
|
| 1996 | 6 |
0.4%
|
|
| 1997 | 8 |
0.6%
|
|
| 1998 | 15 |
1.1%
|
|
| 1999 | 7 |
0.5%
|
|
| 2000 | 13 |
0.9%
|
|
| 2001 | 8 |
0.6%
|
|
| Sysmiss | 197 |