Year | Observed | Predicted |
---|---|---|
1983 | 0 | 1 |
1984 | 0 | 1 |
1985 | 1 | 0 |
1986 | 0 | 0 |
1987 | 0 | 0 |
1988 | 0 | 1 |
1989 | 2 | 1 |
1990 | 0 | 1 |
1991 | 4 | 3 |
1992 | 1 | 2 |
1993 | 1 | 0 |
1994 | 21 | 15 |
1995 | 8 | 9 |
1996 | 2 | 3 |
1997 | 21 | 16 |
1998 | 6 | 1 |
1999 | 8 | 12 |
2000 | 5 | 1 |
2001 | 11 | 10 |
2002 | 10 | 18 |
2003 | 19 | 27 |
2004 | 6 | 16 |
2005 | 9 | 15 |
2006 | 67 | 47 |
2007 | 14 | 10 |
2008 | 13 | 21 |
2009 | 15 | 16 |
2010 | 36 | 32 |