Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
1989 | 1 | 1 | |||||||||||
1988 | 3 | 1 | 1 | 1 | |||||||||
1987 | 14 | 4 | 1 | 4 | 2 | 1 | 1 | 1 | |||||
1986 | 47 | 3 | 3 | 7 | 1 | 6 | 5 | 6 | 6 | 2 | 8 | ||
1985 | 108 | 5 | 11 | 4 | 10 | 21 | 19 | 7 | 10 | 7 | 6 | 8 | |
1984 | 154 | 19 | 18 | 27 | 8 | 16 | 22 | 15 | 7 | 2 | 18 | 2 | |
1983 | 224 | 17 | 22 | 31 | 26 | 15 | 19 | 27 | 32 | 13 | 4 | 8 | 10 |
1982 | 254 | 24 | 23 | 19 | 21 | 25 | 27 | 23 | 24 | 23 | 28 | 13 | 4 |
1981 | 284 | 24 | 26 | 28 | 24 | 25 | 23 | 17 | 24 | 22 | 30 | 24 | 17 |
1980 | 149 | 14 | 15 | 9 | 9 | 14 | 12 | 9 | 2 | 18 | 25 | 14 | 8 |
1979 | 195 | 19 | 18 | 28 | 20 | 26 | 6 | 12 | 17 | 10 | 13 | 15 | 11 |
1978 | 230 | 22 | 17 | 14 | 10 | 25 | 20 | 24 | 21 | 18 | 24 | 19 | 16 |
1977 | 212 | 4 | 17 | 18 | 21 | 19 | 20 | 20 | 17 | 14 | 16 | 26 | 20 |
1976 | 55 | 8 | 4 | 6 | 5 | 5 | 8 | 3 | 5 | 1 | 3 | 2 | 5 |
1975 | 76 | 8 | 7 | 8 | 4 | 9 | 9 | 6 | 11 | 4 | 1 | 2 | 7 |
1974 | 93 | 7 | 8 | 12 | 8 | 5 | 8 | 5 | 13 | 7 | 7 | 8 | 5 |
1973 | 108 | 6 | 13 | 11 | 4 | 13 | 6 | 5 | 5 | 10 | 7 | 15 | 13 |
1972 | 120 | 6 | 11 | 10 | 14 | 11 | 14 | 16 | 15 | 9 | 14 | ||
1971 | 3 | 2 | 1 | ||||||||||
2330 |