← All namesViola
Raw counts
| Year | Count |
|---|
| 1910 | 2,963 |
| 1911 | 2,977 |
| 1912 | 3,284 |
| 1913 | 3,706 |
| 1914 | 4,151 |
| 1915 | 4,969 |
| 1916 | 5,119 |
| 1917 | 5,273 |
| 1918 | 5,669 |
| 1919 | 5,198 |
| 1920 | 5,439 |
| 1921 | 5,271 |
| 1922 | 4,462 |
| 1923 | 4,462 |
| 1924 | 4,527 |
| 1925 | 4,802 |
| 1926 | 4,141 |
| 1927 | 4,044 |
| 1928 | 3,870 |
| 1929 | 3,435 |
| 1930 | 3,234 |
| 1931 | 2,520 |
| 1932 | 2,353 |
| 1933 | 2,106 |
| 1934 | 1,874 |
| 1935 | 1,998 |
| 1936 | 1,621 |
| 1937 | 1,491 |
| 1938 | 1,298 |
| 1939 | 1,171 |
| 1940 | 1,127 |
| 1941 | 1,023 |
| 1942 | 982 |
| 1943 | 1,139 |
| 1944 | 826 |
| 1945 | 802 |
| 1946 | 807 |
| 1947 | 859 |
| 1948 | 776 |
| 1949 | 714 |
| 1950 | 717 |
| 1951 | 759 |
| 1952 | 726 |
| 1953 | 648 |
| 1954 | 689 |
| 1955 | 572 |
| 1956 | 560 |
| 1957 | 469 |
| 1958 | 470 |
| 1959 | 448 |
| 1960 | 492 |
| 1961 | 468 |
| 1962 | 348 |
| 1963 | 292 |
| 1964 | 244 |
| 1965 | 223 |
| 1966 | 152 |
| 1967 | 172 |
| 1968 | 145 |
| 1969 | 109 |
| 1970 | 116 |
| 1971 | 79 |
| 1972 | 73 |
| 1973 | 67 |
| 1974 | 78 |
| 1975 | 38 |
| 1976 | 56 |
| 1977 | 23 |
| 1978 | 56 |
| 1979 | 34 |
| 1980 | 63 |
| 1981 | 22 |
| 1982 | 30 |
| 1983 | 18 |
| 1984 | 15 |
| 1985 | 32 |
| 1986 | 10 |
| 1987 | 36 |
| 1988 | 42 |
| 1989 | 6 |
| 1990 | 18 |
| 1992 | 15 |
| 1993 | 21 |
| 1995 | 6 |
| 1996 | 5 |
| 1998 | 5 |
| 1999 | 10 |
| 2001 | 5 |
| 2002 | 12 |
| 2003 | 18 |
| 2004 | 16 |
| 2005 | 21 |
| 2006 | 55 |
| 2007 | 30 |
| 2008 | 25 |
| 2009 | 54 |
| 2010 | 75 |
| 2011 | 78 |
| 2012 | 81 |
| 2013 | 105 |
| 2014 | 137 |
| 2015 | 148 |
| 2016 | 198 |
| 2017 | 166 |
| 2018 | 167 |
| 2019 | 185 |
| 2020 | 190 |
| 2021 | 186 |
| 2022 | 191 |
| 2023 | 194 |
| 2024 | 154 |