← All namesIan
Raw counts
| Year | Count |
|---|
| 1915 | 5 |
| 1924 | 6 |
| 1925 | 7 |
| 1926 | 11 |
| 1927 | 5 |
| 1928 | 10 |
| 1929 | 15 |
| 1930 | 19 |
| 1931 | 5 |
| 1932 | 5 |
| 1933 | 6 |
| 1934 | 8 |
| 1935 | 13 |
| 1936 | 24 |
| 1937 | 20 |
| 1938 | 25 |
| 1939 | 40 |
| 1940 | 23 |
| 1941 | 32 |
| 1942 | 56 |
| 1943 | 25 |
| 1944 | 29 |
| 1945 | 11 |
| 1946 | 48 |
| 1947 | 81 |
| 1948 | 44 |
| 1949 | 66 |
| 1950 | 78 |
| 1951 | 51 |
| 1952 | 73 |
| 1953 | 112 |
| 1954 | 99 |
| 1955 | 96 |
| 1956 | 151 |
| 1957 | 134 |
| 1958 | 154 |
| 1959 | 141 |
| 1960 | 155 |
| 1961 | 188 |
| 1962 | 204 |
| 1963 | 258 |
| 1964 | 332 |
| 1965 | 396 |
| 1966 | 519 |
| 1967 | 628 |
| 1968 | 639 |
| 1969 | 712 |
| 1970 | 1,040 |
| 1971 | 1,166 |
| 1972 | 1,201 |
| 1973 | 1,305 |
| 1974 | 1,666 |
| 1975 | 1,739 |
| 1976 | 2,119 |
| 1977 | 2,628 |
| 1978 | 2,338 |
| 1979 | 2,728 |
| 1980 | 3,138 |
| 1981 | 2,898 |
| 1982 | 3,487 |
| 1983 | 3,732 |
| 1984 | 3,768 |
| 1985 | 3,722 |
| 1986 | 4,176 |
| 1987 | 3,929 |
| 1988 | 5 |
| 1988 | 4,353 |
| 1989 | 4,986 |
| 1990 | 5,506 |
| 1991 | 5,375 |
| 1992 | 6,025 |
| 1993 | 6,102 |
| 1994 | 6,034 |
| 1995 | 6,306 |
| 1996 | 6,014 |
| 1997 | 5,785 |
| 1998 | 5,960 |
| 1999 | 6,321 |
| 2000 | 6,536 |
| 2001 | 6,631 |
| 2002 | 7,071 |
| 2003 | 7,061 |
| 2004 | 12 |
| 2004 | 7,376 |
| 2005 | 7,911 |
| 2006 | 7,334 |
| 2007 | 6,863 |
| 2008 | 6,221 |
| 2009 | 6,527 |
| 2010 | 5,968 |
| 2011 | 6,087 |
| 2012 | 6,689 |
| 2013 | 6,519 |
| 2014 | 5,779 |
| 2015 | 6,670 |
| 2016 | 6,588 |
| 2017 | 6,603 |
| 2018 | 5,504 |
| 2019 | 5,398 |
| 2020 | 3,983 |
| 2021 | 4,655 |
| 2022 | 4,870 |
| 2023 | 4,747 |
| 2024 | 4,698 |