Year | Value | 2021 | 524 | 2020 | 366 | 2019 | 468 | 2018 | 466 | 2009 | 1,143 | 2008 | 1,142 | 2007 | 1,426 | 2006 | 1,337 | 2005 | 1,310 | 2004 | 1,267 | 2003 | 1,170 | 2002 | 1,128 | 2001 | 1,135 | 2000 | 1,135 | 1999 | 1,100 | 1998 | 800 | 1997 | 800 | 1996 | 700 | 1995 | 700 | 1994 | 700 | 1993 | 700 | 1992 | 700 | 1991 | 700 | 1990 | 700 | 1989 | 700 | 1988 | 700 | 1987 | 700 | 1986 | 300 | 1985 | 300 |
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