← All namesWilla
Raw counts
| Year | Count |
|---|
| 1910 | 175 |
| 1911 | 180 |
| 1912 | 210 |
| 1913 | 265 |
| 1914 | 318 |
| 1915 | 361 |
| 1916 | 388 |
| 1917 | 431 |
| 1918 | 571 |
| 1919 | 478 |
| 1920 | 540 |
| 1921 | 508 |
| 1922 | 502 |
| 1923 | 526 |
| 1924 | 510 |
| 1925 | 731 |
| 1926 | 724 |
| 1927 | 841 |
| 1928 | 751 |
| 1929 | 652 |
| 1930 | 682 |
| 1931 | 626 |
| 1932 | 720 |
| 1933 | 619 |
| 1934 | 627 |
| 1935 | 625 |
| 1936 | 617 |
| 1937 | 542 |
| 1938 | 485 |
| 1939 | 459 |
| 1940 | 437 |
| 1941 | 444 |
| 1942 | 470 |
| 1943 | 454 |
| 1944 | 421 |
| 1945 | 371 |
| 1946 | 346 |
| 1947 | 360 |
| 1948 | 256 |
| 1949 | 332 |
| 1950 | 310 |
| 1951 | 304 |
| 1952 | 346 |
| 1953 | 265 |
| 1954 | 241 |
| 1955 | 220 |
| 1956 | 217 |
| 1957 | 166 |
| 1958 | 158 |
| 1959 | 160 |
| 1960 | 119 |
| 1961 | 131 |
| 1962 | 139 |
| 1963 | 62 |
| 1964 | 93 |
| 1965 | 65 |
| 1966 | 49 |
| 1967 | 46 |
| 1968 | 15 |
| 1970 | 11 |
| 1971 | 18 |
| 1972 | 6 |
| 1983 | 5 |
| 1984 | 10 |
| 1988 | 8 |
| 1992 | 5 |
| 1993 | 5 |
| 1994 | 12 |
| 1995 | 5 |
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 8 |
| 1999 | 8 |
| 2000 | 6 |
| 2001 | 12 |
| 2002 | 39 |
| 2003 | 26 |
| 2004 | 46 |
| 2005 | 55 |
| 2006 | 23 |
| 2007 | 163 |
| 2008 | 260 |
| 2009 | 206 |
| 2010 | 259 |
| 2011 | 250 |
| 2012 | 395 |
| 2013 | 423 |
| 2014 | 575 |
| 2015 | 768 |
| 2016 | 794 |
| 2017 | 839 |
| 2018 | 876 |
| 2019 | 1,067 |
| 2020 | 977 |
| 2021 | 1,035 |
| 2022 | 991 |
| 2023 | 896 |
| 2024 | 833 |