| Year | Count |
|---|---|
| 1914 | 12 |
| 1916 | 10 |
| 1917 | 12 |
| 1918 | 18 |
| 1919 | 12 |
| 1921 | 12 |
| 1922 | 12 |
| 1923 | 22 |
| 1925 | 27 |
| 1926 | 15 |
| 1927 | 21 |
| 1928 | 18 |
| 1929 | 45 |
| 1931 | 15 |
| 1934 | 6 |
| 1935 | 15 |
| 1949 | 15 |
| 1951 | 10 |
| 2009 | 12 |
| 2010 | 5 |
| 2011 | 24 |
| 2012 | 20 |
| 2013 | 6 |
| 2015 | 29 |
| 2016 | 32 |
| 2017 | 7 |
| 2018 | 19 |
| 2021 | 25 |
| 2022 | 10 |
| 2023 | 28 |
| 2024 | 31 |