Value | Category | Cases | |
---|---|---|---|
1972 | 38 |
2.5%
|
|
1973 | 55 |
3.6%
|
|
1974 | 49 |
3.2%
|
|
1975 | 52 |
3.4%
|
|
1976 | 51 |
3.3%
|
|
1977 | 61 |
4%
|
|
1978 | 69 |
4.5%
|
|
1979 | 74 |
4.8%
|
|
1980 | 99 |
6.4%
|
|
1981 | 99 |
6.4%
|
|
1982 | 129 |
8.4%
|
|
1983 | 104 |
6.8%
|
|
1984 | 143 |
9.3%
|
|
1985 | 133 |
8.6%
|
|
1986 | 136 |
8.8%
|
|
1987 | 242 |
15.7%
|
|
1988 | 5 |
0.3%
|