| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1961 | 9 | 0 |
0%
|
|
| 1962 | 36 | 0 |
0%
|
|
| 1963 | 26 | 0 |
0%
|
|
| 1964 | 18 | 0 |
0%
|
|
| 1965 | 64 | 0 |
0%
|
|
| 1966 | 82 | 96 |
6.1%
|
|
| 1967 | 27 | 0 |
0%
|
|
| 1968 | 37 | 0 |
0%
|
|
| 1969 | 48 | 0 |
0%
|
|
| 1970 | 199 | 3 |
0.2%
|
|
| 1971 | 215 | 0 |
0%
|
|
| 1972 | 106 | 0 |
0%
|
|
| 1973 | 95 | 2 |
0.1%
|
|
| 1974 | 83 | 3 |
0.2%
|
|
| 1975 | 190 | 13 |
0.8%
|
|
| 1976 | 171 | 9 |
0.6%
|
|
| 1977 | 66 | 6 |
0.4%
|
|
| 1978 | 98 | 100 |
6.4%
|
|
| 1979 | 79 | 176 |
11.2%
|
|
| 1980 | 200 | 91 |
5.8%
|
|
| 1981 | 301 | 185 |
11.8%
|
|
| 1982 | 152 | 109 |
7%
|
|
| 1983 | 186 | 91 |
5.8%
|
|
| 1984 | 143 | 26 |
1.6%
|
|
| 1985 | 243 | 94 |
6%
|
|
| 1986 | 262 | 121 |
7.7%
|
|
| 1987 | 153 | 101 |
6.4%
|
|
| 1988 | 176 | 96 |
6.1%
|
|
| 1989 | 157 | 119 |
7.6%
|
|
| 1990 | 237 | 22 |
1.4%
|
|
| 1991 | 259 | 4 |
0.3%
|
|
| 1992 | 234 | 0 |
0%
|
|
| 1993 | 259 | 93 |
5.9%
|
|
| 1994 | 236 | 0 |
0%
|
|
| 1995 | 256 | 0 |
0%
|
|
| 1996 | 93 | 0 |
0%
|
|
| 9997 | Inconsistent | 0 | 0 |
0%
|
| 9998 | DK | 224 | 9 |
0.6%
|
| 9999 | Missing | 72 | 0 |
0%
|
| Sysmiss | 347 | 0 |