Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
1981 | 21 | 1 | 3 | 2 | 1 | 1 | 4 | 4 | 3 | 2 | |||
1980 | 20 | 1 | 2 | 1 | 5 | 1 | 1 | 3 | 2 | 2 | 2 | ||
1979 | 28 | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 4 | 3 | ||
1978 | 39 | 6 | 3 | 3 | 2 | 6 | 4 | 3 | 3 | 3 | 1 | 4 | 1 |
1977 | 30 | 2 | 2 | 4 | 6 | 4 | 2 | 3 | 7 | ||||
1976 | 25 | 2 | 2 | 1 | 3 | 2 | 3 | 4 | 1 | 1 | 3 | 3 | |
1975 | 34 | 3 | 3 | 4 | 4 | 4 | 2 | 4 | 3 | 2 | 5 | ||
1974 | 34 | 1 | 1 | 2 | 3 | 3 | 2 | 3 | 2 | 4 | 6 | 4 | 3 |
1973 | 36 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | 2 | 4 | 5 | 4 | 3 |
1972 | 76 | 5 | 4 | 3 | 7 | 4 | 12 | 6 | 7 | 5 | 8 | 6 | 9 |
1971 | 46 | 6 | 2 | 2 | 7 | 3 | 3 | 1 | 4 | 4 | 5 | 4 | 5 |
1970 | 22 | 3 | 2 | 3 | 2 | 1 | 2 | 3 | 2 | 1 | 1 | 2 | |
1969 | 28 | 1 | 2 | 2 | 2 | 6 | 4 | 2 | 2 | 3 | 2 | 2 | |
1968 | 22 | 8 | 6 | 2 | 6 | ||||||||
1967 | 60 | 8 | 3 | 5 | 5 | 4 | 4 | 5 | 5 | 6 | 7 | 4 | 4 |
1966 | 33 | 3 | 11 | 11 | 8 | ||||||||
1965 | 34 | 2 | 9 | 11 | 4 | 8 | |||||||
1964 | 2 | 2 | |||||||||||
1963 | 32 | 3 | 4 | 4 | 5 | 4 | 3 | 4 | 3 | 2 | |||
1962 | 49 | 8 | 10 | 5 | 6 | 3 | 2 | 1 | 6 | 6 | 2 | ||
1961 | 14 | 4 | 5 | 2 | 3 | ||||||||
1960 | 24 | 5 | 1 | 1 | 4 | 3 | 3 | 7 | |||||
1959 | 2 | 1 | 1 | ||||||||||
711 |