Value | Category | Cases | |
---|---|---|---|
0 | was here | 405 |
86.4%
|
1972 | 1 |
0.2%
|
|
1977 | 1 |
0.2%
|
|
1980 | 1 |
0.2%
|
|
1981 | 3 |
0.6%
|
|
1982 | 2 |
0.4%
|
|
1983 | 2 |
0.4%
|
|
1984 | 1 |
0.2%
|
|
1986 | 1 |
0.2%
|
|
1988 | 3 |
0.6%
|
|
1989 | 3 |
0.6%
|
|
1990 | 1 |
0.2%
|
|
1991 | 3 |
0.6%
|
|
1992 | 1 |
0.2%
|
|
1994 | 2 |
0.4%
|
|
1995 | 1 |
0.2%
|
|
1996 | 3 |
0.6%
|
|
1997 | 8 |
1.7%
|
|
1998 | 8 |
1.7%
|
|
1999 | 6 |
1.3%
|
|
2000 | 11 |
2.3%
|
|
2001 | 2 |
0.4%
|
|
Sysmiss | 1140 |