

*Excludes Observations that spanned multiple years
B![]() | b![]() | t![]() | W![]() | w![]() | ||
|---|---|---|---|---|---|---|
| Pre 1970 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1970 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1971 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1972 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1973 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1974 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1975 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1976 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1977 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1978 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1979 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1980 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1981 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1982 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1983 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1984 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1985 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1986 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1987 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1988 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1989 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1990 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1991 | 0 | 0 | 1 | 0 | 0 | 1 |
| 1992 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1993 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1994 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1995 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1996 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | 0 | 0 | 3 | 0 | 0 | 3 |
| 1998 | 0 | 0 | 1 | 0 | 0 | 1 |
| 1999 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2000 | 0 | 0 | 2 | 0 | 1 | 3 |
| 2001 | 0 | 1 | 1 | 0 | 0 | 2 |
| 2002 | 0 | 0 | 2 | 0 | 0 | 2 |
| 2003 | 0 | 0 | 5 | 0 | 1 | 6 |
| 2004 | 0 | 3 | 4 | 0 | 2 | 9 |
| 2005 | 0 | 7 | 8 | 0 | 7 | 22 |
| 2006 | 0 | 3 | 19 | 0 | 8 | 30 |
| 2007 | 1 | 0 | 34 | 1 | 24 | 60 |
| 2008 | 0 | 2 | 54 | 2 | 24 | 82 |
| 2009 | 0 | 3 | 97 | 0 | 35 | 135 |
| 2010 | 1 | 4 | 96 | 0 | 49 | 150 |
| 2011 | 2 | 0 | 181 | 0 | 51 | 234 |
| 2012 | 1 | 14 | 324 | 0 | 89 | 428 |
| 2013 | 5 | 5 | 536 | 3 | 84 | 633 |
| 2014 | 1 | 8 | 581 | 1 | 174 | 765 |
| 2015 | 2 | 13 | 906 | 2 | 277 | 1200 |
| 2016 | 2 | 12 | 1191 | 1 | 368 | 1574 |
| 2017 | 5 | 28 | 1489 | 2 | 390 | 1914 |
| 2018 | 6 | 22 | 1514 | 3 | 416 | 1961 |
| 2019 | 6 | 18 | 1765 | 6 | 341 | 2136 |
| 2020 | 2 | 18 | 2258 | 1 | 433 | 2712 |
| 2021 | 0 | 15 | 2231 | 1 | 509 | 2756 |
| 2022 | 1 | 18 | 2627 | 1 | 473 | 3120 |
| 2023 | 2 | 41 | 2203 | 0 | 478 | 2724 |
| 2024 | 2 | 47 | 2373 | 0 | 525 | 2947 |
| 2025 | 0 | 11 | 32 | 0 | 7 | 50 |
| Total | 39 | 293 | 20539 | 24 | 4766 | 25661 |