| Jahr | Gesamt | Jan | Feb | Mär | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez |
| 1990 | 19 | 6 | 6 | 5 | 2 | ||||||||
| 1989 | - | ||||||||||||
| 1988 | 15 | 1 | 1 | 9 | 1 | 2 | 1 | ||||||
| 1987 | 89 | 4 | 6 | 8 | 9 | 13 | 13 | 5 | 11 | 11 | 3 | 6 | |
| 1986 | 31 | 2 | 1 | 4 | 2 | 3 | 2 | 1 | 5 | 3 | 8 | ||
| 1985 | 4 | 1 | 1 | 1 | 1 | ||||||||
| 1984 | 46 | 4 | 1 | 2 | 4 | 2 | 4 | 7 | 6 | 10 | 4 | 1 | 1 |
| 1983 | 17 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | ||
| 1982 | 11 | 1 | 3 | 1 | 1 | 2 | 2 | 1 | |||||
| 1981 | 21 | 18 | 1 | 1 | 1 | ||||||||
| 1980 | 41 | 2 | 15 | 3 | 3 | 4 | 2 | 3 | 1 | 3 | 2 | 2 | 1 |
| 1979 | 40 | 1 | 8 | 9 | 1 | 1 | 3 | 3 | 2 | 5 | 7 | ||
| 1978 | 26 | 6 | 3 | 2 | 1 | 4 | 6 | 1 | 1 | 2 | |||
| 1977 | 19 | 3 | 3 | 1 | 1 | 1 | 2 | 1 | 3 | 2 | 2 | ||
| 1976 | 67 | 8 | 2 | 2 | 4 | 3 | 2 | 2 | 7 | 3 | 7 | 23 | 4 |
| 1975 | 38 | 3 | 2 | 6 | 1 | 21 | 5 | ||||||
| 1974 | 31 | 1 | 6 | 1 | 1 | 14 | 8 | ||||||
| 1973 | 17 | 1 | 2 | 1 | 1 | 1 | 3 | 6 | 2 | ||||
| 1972 | 28 | 5 | 8 | 9 | 3 | 1 | 2 | ||||||
| 560 |
