| Year | Count |
|---|---|
| 1911 | 10 |
| 1914 | 12 |
| 1915 | 39 |
| 1916 | 27 |
| 1917 | 35 |
| 1918 | 37 |
| 1919 | 21 |
| 1920 | 37 |
| 1921 | 36 |
| 1922 | 52 |
| 1923 | 57 |
| 1924 | 82 |
| 1925 | 87 |
| 1926 | 69 |
| 1927 | 45 |
| 1928 | 83 |
| 1929 | 34 |
| 1930 | 30 |
| 1932 | 13 |
| 1933 | 23 |
| 1934 | 15 |
| 1935 | 5 |
| 1937 | 22 |
| 1938 | 9 |
| 1939 | 6 |
| 1941 | 17 |
| 1943 | 17 |
| 1944 | 18 |
| 1945 | 10 |
| 1946 | 17 |
| 1947 | 16 |
| 1949 | 5 |
| 1952 | 10 |
| 1954 | 7 |
| 1957 | 10 |
| 1958 | 10 |
| 1961 | 5 |
| 1965 | 7 |
| 1966 | 5 |
| 1967 | 5 |
| 1968 | 5 |
| 1977 | 10 |
| 2017 | 33 |
| 2018 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 25 |
| 2024 | 6 |