← All namesWillow
Raw counts
| Year | Count |
|---|
| 1916 | 10 |
| 1925 | 5 |
| 1926 | 7 |
| 1927 | 6 |
| 1928 | 29 |
| 1931 | 5 |
| 1932 | 6 |
| 1933 | 8 |
| 1936 | 5 |
| 1939 | 6 |
| 1945 | 5 |
| 1953 | 5 |
| 1974 | 10 |
| 1976 | 12 |
| 1977 | 5 |
| 1978 | 17 |
| 1979 | 6 |
| 1980 | 10 |
| 1982 | 7 |
| 1991 | 5 |
| 1992 | 12 |
| 1993 | 25 |
| 1994 | 14 |
| 1995 | 33 |
| 1996 | 71 |
| 1997 | 118 |
| 1998 | 240 |
| 1999 | 285 |
| 2000 | 262 |
| 2001 | 364 |
| 2002 | 526 |
| 2003 | 578 |
| 2004 | 649 |
| 2005 | 680 |
| 2006 | 666 |
| 2007 | 976 |
| 2008 | 951 |
| 2009 | 1,238 |
| 2010 | 1,276 |
| 2011 | 1,962 |
| 2012 | 2,285 |
| 2013 | 2,543 |
| 2014 | 2,798 |
| 2015 | 3,425 |
| 2016 | 3,974 |
| 2017 | 4,518 |
| 2018 | 4,722 |
| 2019 | 5,519 |
| 2020 | 4,994 |
| 2021 | 6,572 |
| 2022 | 6,554 |
| 2023 | 6,210 |
| 2023 | 5 |
| 2024 | 5,933 |