← All namesHeather
Raw counts
| Year | Count |
|---|
| 1933 | 7 |
| 1934 | 15 |
| 1935 | 42 |
| 1936 | 21 |
| 1937 | 24 |
| 1938 | 38 |
| 1939 | 61 |
| 1940 | 50 |
| 1941 | 90 |
| 1942 | 130 |
| 1943 | 138 |
| 1944 | 84 |
| 1945 | 113 |
| 1946 | 208 |
| 1947 | 236 |
| 1948 | 190 |
| 1949 | 229 |
| 1950 | 273 |
| 1951 | 294 |
| 1952 | 393 |
| 1953 | 441 |
| 1954 | 538 |
| 1955 | 636 |
| 1956 | 662 |
| 1957 | 722 |
| 1958 | 837 |
| 1959 | 1,004 |
| 1960 | 1,093 |
| 1961 | 1,222 |
| 1962 | 1,116 |
| 1963 | 2,130 |
| 1964 | 2,431 |
| 1965 | 2,510 |
| 1966 | 3,055 |
| 1967 | 4,303 |
| 1968 | 6,273 |
| 1969 | 11,623 |
| 1970 | 16,978 |
| 1970 | 10 |
| 1971 | 17,860 |
| 1972 | 19,632 |
| 1973 | 23,060 |
| 1973 | 11 |
| 1974 | 27,985 |
| 1974 | 18 |
| 1975 | 29,367 |
| 1975 | 10 |
| 1976 | 29,416 |
| 1976 | 19 |
| 1977 | 29,917 |
| 1977 | 14 |
| 1978 | 28,302 |
| 1978 | 18 |
| 1979 | 25,868 |
| 1980 | 23,861 |
| 1980 | 10 |
| 1981 | 20,979 |
| 1981 | 5 |
| 1982 | 20,332 |
| 1983 | 23,663 |
| 1983 | 18 |
| 1984 | 24,791 |
| 1984 | 16 |
| 1985 | 25,071 |
| 1985 | 38 |
| 1986 | 24,743 |
| 1986 | 5 |
| 1987 | 24,604 |
| 1987 | 6 |
| 1988 | 23,564 |
| 1989 | 21,378 |
| 1989 | 22 |
| 1990 | 16,204 |
| 1991 | 15,952 |
| 1992 | 11,681 |
| 1993 | 9,199 |
| 1994 | 8,512 |
| 1995 | 7,006 |
| 1996 | 5,620 |
| 1997 | 4,457 |
| 1998 | 4,323 |
| 1999 | 3,178 |
| 2000 | 2,941 |
| 2001 | 2,373 |
| 2002 | 2,181 |
| 2003 | 1,719 |
| 2004 | 1,667 |
| 2005 | 1,361 |
| 2006 | 1,157 |
| 2007 | 935 |
| 2008 | 709 |
| 2009 | 520 |
| 2010 | 386 |
| 2011 | 393 |
| 2012 | 319 |
| 2013 | 296 |
| 2014 | 257 |
| 2015 | 277 |
| 2016 | 254 |
| 2017 | 186 |
| 2018 | 163 |
| 2019 | 95 |
| 2020 | 102 |
| 2021 | 141 |
| 2022 | 148 |
| 2023 | 142 |
| 2024 | 135 |