← All namesZena
Raw counts
| Year | Count |
|---|
| 1913 | 6 |
| 1914 | 10 |
| 1918 | 12 |
| 1920 | 16 |
| 1921 | 21 |
| 1922 | 14 |
| 1923 | 44 |
| 1924 | 12 |
| 1925 | 21 |
| 1927 | 10 |
| 1929 | 30 |
| 1930 | 5 |
| 1933 | 5 |
| 1934 | 9 |
| 1940 | 8 |
| 1941 | 6 |
| 1942 | 10 |
| 1943 | 6 |
| 1947 | 7 |
| 1948 | 5 |
| 1951 | 12 |
| 1954 | 6 |
| 1956 | 6 |
| 1957 | 6 |
| 1959 | 12 |
| 1961 | 20 |
| 1962 | 22 |
| 1963 | 171 |
| 1964 | 179 |
| 1965 | 121 |
| 1966 | 34 |
| 1967 | 5 |
| 1968 | 10 |
| 1969 | 6 |
| 1970 | 5 |
| 1971 | 5 |
| 1974 | 5 |
| 1975 | 5 |
| 1976 | 11 |
| 1977 | 10 |
| 1978 | 12 |
| 1980 | 39 |
| 1981 | 24 |
| 1982 | 21 |
| 1983 | 13 |
| 1984 | 10 |
| 1985 | 20 |
| 1986 | 12 |
| 1987 | 24 |
| 1988 | 10 |
| 1989 | 14 |
| 1990 | 35 |
| 1991 | 5 |
| 1993 | 6 |
| 1994 | 18 |
| 1995 | 18 |
| 1996 | 88 |
| 1997 | 36 |
| 1998 | 72 |
| 1999 | 14 |
| 2000 | 26 |
| 2001 | 6 |
| 2003 | 18 |
| 2005 | 12 |
| 2006 | 5 |
| 2007 | 6 |
| 2008 | 5 |
| 2009 | 5 |
| 2014 | 12 |
| 2015 | 37 |
| 2016 | 26 |
| 2017 | 63 |
| 2018 | 35 |
| 2019 | 25 |
| 2020 | 47 |
| 2021 | 46 |
| 2022 | 53 |
| 2023 | 55 |
| 2024 | 44 |