

*Excludes Observations that spanned multiple years
B![]() | b![]() | t![]() | W![]() | w![]() | ||
|---|---|---|---|---|---|---|
| Pre 1970 | 55 | 2 | 11 | 0 | 0 | 68 |
| 1970 | 2 | 0 | 1 | 0 | 0 | 3 |
| 1971 | 2 | 0 | 1 | 0 | 0 | 3 |
| 1972 | 2 | 0 | 0 | 0 | 0 | 2 |
| 1973 | 2 | 0 | 1 | 0 | 0 | 3 |
| 1974 | 2 | 0 | 0 | 0 | 0 | 2 |
| 1975 | 2 | 0 | 0 | 0 | 0 | 2 |
| 1976 | 2 | 0 | 1 | 0 | 0 | 3 |
| 1977 | 2 | 0 | 4 | 0 | 0 | 6 |
| 1978 | 1 | 0 | 1 | 0 | 0 | 2 |
| 1979 | 2 | 0 | 9 | 0 | 0 | 11 |
| 1980 | 3 | 0 | 8 | 0 | 0 | 11 |
| 1981 | 2 | 0 | 10 | 0 | 0 | 12 |
| 1982 | 2 | 0 | 7 | 0 | 1 | 10 |
| 1983 | 2 | 0 | 8 | 0 | 0 | 10 |
| 1984 | 2 | 0 | 9 | 0 | 0 | 11 |
| 1985 | 2 | 0 | 13 | 0 | 0 | 15 |
| 1986 | 2 | 0 | 13 | 0 | 0 | 15 |
| 1987 | 2 | 0 | 9 | 0 | 0 | 11 |
| 1988 | 3 | 0 | 18 | 0 | 2 | 23 |
| 1989 | 4 | 0 | 17 | 0 | 0 | 21 |
| 1990 | 5 | 0 | 28 | 0 | 0 | 33 |
| 1991 | 4 | 0 | 29 | 0 | 1 | 34 |
| 1992 | 5 | 0 | 40 | 0 | 0 | 45 |
| 1993 | 5 | 1 | 34 | 0 | 1 | 41 |
| 1994 | 5 | 3 | 53 | 0 | 1 | 62 |
| 1995 | 5 | 1 | 63 | 0 | 1 | 70 |
| 1996 | 4 | 0 | 65 | 0 | 0 | 69 |
| 1997 | 3 | 0 | 57 | 0 | 2 | 62 |
| 1998 | 4 | 0 | 69 | 0 | 0 | 73 |
| 1999 | 4 | 0 | 60 | 0 | 0 | 64 |
| 2000 | 5 | 0 | 62 | 0 | 0 | 67 |
| 2001 | 6 | 0 | 80 | 0 | 1 | 87 |
| 2002 | 5 | 0 | 78 | 0 | 0 | 83 |
| 2003 | 5 | 1 | 163 | 0 | 0 | 169 |
| 2004 | 6 | 0 | 115 | 0 | 4 | 125 |
| 2005 | 5 | 1 | 136 | 0 | 0 | 142 |
| 2006 | 4 | 1 | 126 | 0 | 1 | 132 |
| 2007 | 4 | 0 | 143 | 0 | 0 | 147 |
| 2008 | 1 | 0 | 174 | 0 | 1 | 176 |
| 2009 | 6 | 0 | 265 | 0 | 0 | 271 |
| 2010 | 6 | 0 | 280 | 0 | 0 | 286 |
| 2011 | 5 | 1 | 312 | 0 | 3 | 321 |
| 2012 | 5 | 0 | 309 | 0 | 6 | 320 |
| 2013 | 3 | 0 | 357 | 0 | 1 | 361 |
| 2014 | 5 | 0 | 396 | 0 | 4 | 405 |
| 2015 | 6 | 1 | 476 | 0 | 3 | 486 |
| 2016 | 13 | 1 | 572 | 0 | 3 | 589 |
| 2017 | 5 | 2 | 699 | 0 | 5 | 711 |
| 2018 | 5 | 1 | 710 | 0 | 6 | 722 |
| 2019 | 3 | 3 | 808 | 0 | 6 | 820 |
| 2020 | 6 | 1 | 777 | 0 | 5 | 789 |
| 2021 | 6 | 0 | 858 | 0 | 4 | 868 |
| 2022 | 2 | 2 | 1059 | 0 | 2 | 1065 |
| 2023 | 5 | 2 | 954 | 0 | 7 | 968 |
| 2024 | 5 | 0 | 1045 | 0 | 5 | 1055 |
| 2025 | 0 | 0 | 29 | 0 | 0 | 29 |
| 2026 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 269 | 24 | 11622 | 0 | 76 | 11991 |