| Year | Count |
|---|---|
| 1911 | 5 |
| 1912 | 8 |
| 1913 | 16 |
| 1914 | 15 |
| 1915 | 20 |
| 1916 | 18 |
| 1917 | 21 |
| 1918 | 21 |
| 1919 | 16 |
| 1920 | 25 |
| 1921 | 19 |
| 1922 | 30 |
| 1923 | 22 |
| 1924 | 17 |
| 1925 | 21 |
| 1926 | 9 |
| 1927 | 16 |
| 1928 | 15 |
| 1929 | 13 |
| 1930 | 15 |
| 1931 | 15 |
| 1932 | 6 |
| 1936 | 11 |
| 1939 | 5 |
| 1940 | 5 |
| 1941 | 7 |
| 1943 | 7 |
| 1944 | 5 |
| 1947 | 7 |
| 1952 | 6 |
| 1954 | 7 |
| 1955 | 9 |
| 1957 | 6 |
| 1958 | 7 |
| 1959 | 6 |
| 1960 | 7 |
| 1961 | 8 |
| 1963 | 7 |
| 1966 | 6 |
| 1967 | 8 |
| 1969 | 6 |
| 1972 | 8 |
| 1975 | 6 |
| 1980 | 6 |
| 1986 | 5 |
| 1994 | 6 |
| 1999 | 5 |
| 2000 | 5 |
| 2001 | 5 |
| 2007 | 5 |
| 2015 | 10 |
| 2016 | 18 |
| 2018 | 12 |
| 2024 | 7 |