| Year | Count |
|---|---|
| 1910 | 14 |
| 1912 | 21 |
| 1913 | 30 |
| 1914 | 32 |
| 1915 | 27 |
| 1916 | 32 |
| 1917 | 20 |
| 1918 | 19 |
| 1919 | 23 |
| 1920 | 21 |
| 1923 | 10 |
| 1927 | 12 |
| 1948 | 6 |
| 1953 | 9 |
| 1957 | 12 |
| 1959 | 11 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 27 |
| 1963 | 17 |
| 1964 | 12 |
| 1965 | 5 |
| 1966 | 18 |
| 1967 | 5 |
| 1968 | 7 |
| 1969 | 69 |
| 1970 | 72 |
| 1971 | 44 |
| 1972 | 36 |
| 1973 | 16 |
| 1974 | 28 |
| 1976 | 10 |
| 1977 | 15 |
| 1978 | 5 |
| 1979 | 12 |
| 1982 | 6 |
| 1983 | 12 |
| 1984 | 10 |
| 2006 | 6 |
| 2015 | 6 |
| 2017 | 6 |
| 2022 | 5 |