← All namesSummer
Raw counts
| Year | Count |
|---|
| 1968 | 5 |
| 1969 | 7 |
| 1970 | 40 |
| 1971 | 74 |
| 1972 | 96 |
| 1973 | 100 |
| 1974 | 239 |
| 1975 | 788 |
| 1976 | 1,139 |
| 1977 | 2,907 |
| 1978 | 2,252 |
| 1979 | 2,085 |
| 1980 | 1,946 |
| 1981 | 1,718 |
| 1982 | 1,269 |
| 1983 | 1,219 |
| 1984 | 1,353 |
| 1985 | 1,330 |
| 1986 | 1,384 |
| 1987 | 1,293 |
| 1988 | 1,260 |
| 1989 | 1,193 |
| 1990 | 1,003 |
| 1991 | 1,351 |
| 1992 | 1,206 |
| 1993 | 1,881 |
| 1994 | 2,753 |
| 1995 | 2,442 |
| 1996 | 2,708 |
| 1997 | 2,931 |
| 1998 | 3,344 |
| 1999 | 2,515 |
| 2000 | 2,592 |
| 2001 | 2,468 |
| 2002 | 2,363 |
| 2003 | 2,461 |
| 2004 | 3,035 |
| 2004 | 50 |
| 2005 | 3,087 |
| 2006 | 2,851 |
| 2007 | 2,901 |
| 2008 | 2,412 |
| 2009 | 2,204 |
| 2010 | 2,124 |
| 2011 | 2,196 |
| 2012 | 2,122 |
| 2013 | 1,954 |
| 2014 | 1,919 |
| 2014 | 5 |
| 2015 | 1,936 |
| 2016 | 1,970 |
| 2017 | 1,719 |
| 2018 | 1,774 |
| 2019 | 1,788 |
| 2020 | 1,957 |
| 2021 | 2,285 |
| 2022 | 2,296 |
| 2023 | 2,390 |
| 2024 | 2,438 |