← All namesWalker
Raw counts
| Year | Count |
|---|
| 1911 | 5 |
| 1912 | 32 |
| 1913 | 40 |
| 1914 | 55 |
| 1915 | 93 |
| 1916 | 83 |
| 1917 | 96 |
| 1918 | 105 |
| 1919 | 128 |
| 1920 | 165 |
| 1921 | 151 |
| 1922 | 127 |
| 1923 | 120 |
| 1924 | 135 |
| 1925 | 121 |
| 1926 | 99 |
| 1927 | 46 |
| 1928 | 87 |
| 1929 | 134 |
| 1930 | 88 |
| 1931 | 50 |
| 1932 | 70 |
| 1933 | 40 |
| 1934 | 59 |
| 1935 | 40 |
| 1936 | 26 |
| 1937 | 57 |
| 1938 | 31 |
| 1939 | 31 |
| 1940 | 57 |
| 1941 | 35 |
| 1942 | 54 |
| 1943 | 50 |
| 1944 | 73 |
| 1945 | 38 |
| 1946 | 47 |
| 1947 | 62 |
| 1948 | 34 |
| 1949 | 48 |
| 1950 | 20 |
| 1951 | 38 |
| 1952 | 54 |
| 1953 | 18 |
| 1954 | 34 |
| 1955 | 19 |
| 1956 | 23 |
| 1957 | 5 |
| 1958 | 34 |
| 1959 | 12 |
| 1961 | 10 |
| 1962 | 20 |
| 1964 | 10 |
| 1965 | 14 |
| 1966 | 10 |
| 1968 | 5 |
| 1971 | 12 |
| 1972 | 17 |
| 1973 | 6 |
| 1974 | 17 |
| 1975 | 7 |
| 1976 | 18 |
| 1977 | 49 |
| 1979 | 6 |
| 1980 | 5 |
| 1981 | 16 |
| 1982 | 31 |
| 1983 | 6 |
| 1984 | 19 |
| 1985 | 50 |
| 1986 | 34 |
| 1987 | 45 |
| 1988 | 41 |
| 1989 | 58 |
| 1990 | 78 |
| 1991 | 94 |
| 1992 | 164 |
| 1993 | 232 |
| 1994 | 403 |
| 1995 | 508 |
| 1996 | 549 |
| 1997 | 624 |
| 1998 | 642 |
| 1999 | 579 |
| 2000 | 720 |
| 2001 | 726 |
| 2002 | 726 |
| 2003 | 733 |
| 2004 | 6 |
| 2004 | 917 |
| 2005 | 1,062 |
| 2006 | 871 |
| 2007 | 627 |
| 2008 | 686 |
| 2009 | 699 |
| 2010 | 755 |
| 2011 | 770 |
| 2012 | 905 |
| 2013 | 991 |
| 2014 | 1,267 |
| 2015 | 1,428 |
| 2016 | 1,548 |
| 2017 | 1,512 |
| 2018 | 12 |
| 2018 | 1,841 |
| 2019 | 2,167 |
| 2020 | 20 |
| 2020 | 2,118 |
| 2021 | 77 |
| 2021 | 3,664 |
| 2022 | 84 |
| 2022 | 5,252 |
| 2023 | 61 |
| 2023 | 4,625 |
| 2024 | 74 |
| 2024 | 4,758 |