| Year | Count |
|---|---|
| 1913 | 5 |
| 1914 | 11 |
| 1915 | 5 |
| 1916 | 11 |
| 1917 | 8 |
| 1918 | 10 |
| 1919 | 5 |
| 1920 | 9 |
| 1921 | 8 |
| 1922 | 24 |
| 1923 | 18 |
| 1924 | 18 |
| 1925 | 12 |
| 1927 | 14 |
| 1934 | 5 |
| 1938 | 7 |
| 1941 | 5 |
| 1950 | 7 |
| 1951 | 7 |
| 1954 | 5 |
| 1956 | 9 |
| 1957 | 14 |
| 1962 | 7 |
| 1966 | 5 |
| 1991 | 5 |
| 2013 | 5 |
| 2016 | 21 |
| 2017 | 15 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 16 |
| 2021 | 8 |
| 2022 | 24 |
| 2023 | 36 |
| 2024 | 28 |