← All namesBill
Raw counts
| Year | Count |
|---|
| 1910 | 257 |
| 1911 | 260 |
| 1912 | 323 |
| 1913 | 458 |
| 1914 | 588 |
| 1915 | 10 |
| 1915 | 812 |
| 1916 | 1,026 |
| 1917 | 1,139 |
| 1918 | 1,364 |
| 1919 | 1,582 |
| 1920 | 1,844 |
| 1921 | 1,912 |
| 1922 | 2,151 |
| 1923 | 2,430 |
| 1924 | 2,674 |
| 1925 | 3,027 |
| 1926 | 3,481 |
| 1927 | 3,639 |
| 1928 | 3,781 |
| 1929 | 3,725 |
| 1930 | 4,166 |
| 1931 | 4,023 |
| 1932 | 10 |
| 1932 | 4,008 |
| 1933 | 4,076 |
| 1934 | 4,362 |
| 1935 | 4,184 |
| 1936 | 4,076 |
| 1937 | 4,150 |
| 1938 | 3,702 |
| 1939 | 3,652 |
| 1940 | 4,082 |
| 1941 | 4,433 |
| 1942 | 4,707 |
| 1943 | 4,802 |
| 1944 | 4,508 |
| 1945 | 4,215 |
| 1946 | 4,710 |
| 1947 | 5,255 |
| 1948 | 5,018 |
| 1949 | 3,293 |
| 1950 | 2,444 |
| 1951 | 1,851 |
| 1952 | 1,798 |
| 1953 | 1,842 |
| 1954 | 1,658 |
| 1955 | 2,172 |
| 1956 | 2,422 |
| 1957 | 3,753 |
| 1958 | 5,099 |
| 1959 | 5,453 |
| 1960 | 5,419 |
| 1961 | 4,756 |
| 1962 | 4,328 |
| 1963 | 4,022 |
| 1964 | 3,273 |
| 1965 | 2,573 |
| 1966 | 1,905 |
| 1967 | 1,586 |
| 1968 | 1,382 |
| 1969 | 1,291 |
| 1970 | 1,117 |
| 1971 | 988 |
| 1972 | 769 |
| 1973 | 589 |
| 1974 | 473 |
| 1975 | 437 |
| 1976 | 384 |
| 1977 | 347 |
| 1978 | 265 |
| 1979 | 274 |
| 1980 | 203 |
| 1981 | 141 |
| 1982 | 182 |
| 1983 | 122 |
| 1984 | 73 |
| 1985 | 113 |
| 1986 | 52 |
| 1987 | 85 |
| 1988 | 56 |
| 1989 | 50 |
| 1990 | 45 |
| 1991 | 70 |
| 1992 | 69 |
| 1993 | 61 |
| 1994 | 37 |
| 1995 | 36 |
| 1996 | 37 |
| 1997 | 42 |
| 1998 | 29 |
| 1999 | 43 |
| 2000 | 52 |
| 2001 | 72 |
| 2002 | 10 |
| 2003 | 17 |
| 2004 | 23 |
| 2005 | 17 |
| 2006 | 22 |
| 2007 | 26 |
| 2008 | 7 |
| 2009 | 5 |
| 2010 | 13 |
| 2011 | 10 |
| 2012 | 18 |
| 2014 | 14 |
| 2018 | 10 |