| Year | Count |
|---|---|
| 1911 | 10 |
| 1912 | 8 |
| 1913 | 23 |
| 1914 | 26 |
| 1915 | 52 |
| 1916 | 51 |
| 1917 | 52 |
| 1918 | 44 |
| 1919 | 30 |
| 1920 | 58 |
| 1921 | 41 |
| 1922 | 68 |
| 1923 | 65 |
| 1924 | 60 |
| 1925 | 50 |
| 1926 | 33 |
| 1927 | 21 |
| 1928 | 41 |
| 1929 | 20 |
| 1930 | 36 |
| 1931 | 27 |
| 1932 | 11 |
| 1936 | 17 |
| 1939 | 5 |
| 1940 | 5 |
| 1941 | 7 |
| 1943 | 12 |
| 1944 | 5 |
| 1947 | 17 |
| 1952 | 16 |
| 1954 | 7 |
| 1955 | 9 |
| 1957 | 6 |
| 1958 | 7 |
| 1959 | 6 |
| 1960 | 7 |
| 1961 | 8 |
| 1963 | 13 |
| 1966 | 6 |
| 1967 | 13 |
| 1969 | 6 |
| 1971 | 5 |
| 1972 | 8 |
| 1975 | 6 |
| 1980 | 6 |
| 1986 | 5 |
| 1989 | 5 |
| 1991 | 5 |
| 1994 | 11 |
| 1997 | 10 |
| 1998 | 10 |
| 1999 | 5 |
| 2000 | 15 |
| 2001 | 5 |
| 2004 | 10 |
| 2007 | 10 |
| 2009 | 10 |
| 2015 | 10 |
| 2016 | 18 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 5 |
| 2021 | 5 |
| 2023 | 5 |
| 2024 | 12 |