| Year | Count |
|---|---|
| 1912 | 6 |
| 1913 | 5 |
| 1914 | 5 |
| 1915 | 7 |
| 1916 | 13 |
| 1917 | 10 |
| 1918 | 8 |
| 1919 | 5 |
| 1920 | 8 |
| 1921 | 7 |
| 1922 | 16 |
| 1924 | 18 |
| 1925 | 10 |
| 1926 | 12 |
| 1928 | 12 |
| 1929 | 14 |
| 1931 | 5 |
| 1934 | 7 |
| 1940 | 5 |
| 1941 | 5 |
| 1943 | 7 |
| 1944 | 8 |
| 1945 | 5 |
| 1951 | 6 |
| 1952 | 7 |
| 1954 | 5 |
| 1956 | 5 |
| 1957 | 14 |
| 1959 | 10 |
| 1960 | 10 |
| 1961 | 5 |
| 1963 | 5 |
| 1964 | 5 |
| 1968 | 6 |
| 1977 | 10 |
| 1978 | 10 |
| 1983 | 5 |
| 1985 | 7 |
| 2014 | 8 |
| 2016 | 21 |
| 2017 | 18 |
| 2018 | 12 |
| 2022 | 10 |
| 2023 | 12 |