| Year | Count |
|---|---|
| 1914 | 7 |
| 1916 | 7 |
| 1917 | 5 |
| 1918 | 5 |
| 1919 | 19 |
| 1920 | 19 |
| 1921 | 15 |
| 1922 | 17 |
| 1925 | 10 |
| 1926 | 10 |
| 1927 | 38 |
| 1928 | 5 |
| 1929 | 15 |
| 1930 | 60 |
| 1931 | 6 |
| 1933 | 15 |
| 1935 | 6 |
| 1938 | 20 |
| 1939 | 5 |
| 1942 | 6 |
| 1943 | 12 |
| 1948 | 5 |
| 1949 | 5 |
| 1952 | 11 |
| 1953 | 18 |
| 1954 | 5 |
| 1957 | 5 |
| 1959 | 6 |
| 1960 | 24 |
| 1962 | 5 |
| 1965 | 5 |
| 1969 | 10 |
| 1977 | 5 |
| 1997 | 15 |
| 1999 | 5 |
| 2013 | 15 |
| 2015 | 35 |
| 2017 | 5 |
| 2018 | 6 |
| 2020 | 20 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 5 |