*Excludes Observations that spanned multiple years
Pre 1970 | 0 |
---|---|
1970 | 0 |
1971 | 0 |
1972 | 0 |
1973 | 0 |
1974 | 0 |
1975 | 0 |
1976 | 0 |
1977 | 0 |
1978 | 0 |
1979 | 0 |
1980 | 0 |
1981 | 0 |
1982 | 0 |
1983 | 0 |
1984 | 0 |
1985 | 0 |
1986 | 0 |
1987 | 0 |
1988 | 0 |
1989 | 0 |
1990 | 0 |
1991 | 0 |
1992 | 0 |
1993 | 0 |
1994 | 0 |
1995 | 0 |
1996 | 0 |
1997 | 0 |
1998 | 0 |
1999 | 0 |
2000 | 0 |
2001 | 0 |
2002 | 0 |
2003 | 0 |
2004 | 0 |
2005 | 216 |
2006 | 312 |
2007 | 275 |
2008 | 150 |
2009 | 5 |
2010 | 129 |
2011 | 202 |
2012 | 155 |
2013 | 253 |
2014 | 160 |
2015 | 242 |
2016 | 254 |
2017 | 360 |
2018 | 224 |
2019 | 122 |
2020 | 0 |
2021 | 0 |
2022 | 0 |
2023 | 0 |
2024 | 0 |
Total | 3059 |