| Year | Count |
|---|---|
| 1911 | 5 |
| 1912 | 12 |
| 1913 | 8 |
| 1914 | 12 |
| 1915 | 17 |
| 1916 | 9 |
| 1917 | 12 |
| 1918 | 28 |
| 1919 | 13 |
| 1920 | 13 |
| 1921 | 9 |
| 1922 | 7 |
| 1923 | 8 |
| 1924 | 17 |
| 1925 | 15 |
| 1926 | 19 |
| 1927 | 6 |
| 1928 | 11 |
| 1929 | 15 |
| 1930 | 14 |
| 1931 | 5 |
| 1932 | 10 |
| 1933 | 8 |
| 1934 | 6 |
| 1935 | 7 |
| 1939 | 6 |
| 1942 | 12 |
| 1945 | 6 |
| 1948 | 5 |
| 1949 | 6 |
| 1951 | 5 |
| 1952 | 6 |
| 1956 | 7 |
| 1960 | 6 |
| 1961 | 5 |
| 1972 | 5 |
| 1979 | 6 |
| 2008 | 5 |
| 2019 | 24 |
| 2020 | 13 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 9 |