Year | Value | 2024 | 445 | 2023 | 444 | 2022 | 442 | 2021 | 437 | 2020 | 431 | 2019 | 419 | 2018 | 402 | 2017 | 390 | 2016 | 375 | 2015 | 355 | 2014 | 334 | 2013 | 310 | 2012 | 278 | 2011 | 240 | 2010 | 198 | 2009 | 163 | 2008 | 138 | 2007 | 122 | 2006 | 108 | 2005 | 98 | 2004 | 92 | 2003 | 90 | 2002 | 90 | 2001 | 86 | 2000 | 78 | 1999 | 68 | 1998 | 58 | 1997 | 49 | 1996 | 42 | 1995 | 37 | 1994 | 33 | 1993 | 30 | 1992 | 28 | 1991 | 25 | 1990 | 23 | 1989 | 22 | 1988 | 19 | 1987 | 17 | 1986 | 15 | 1985 | 15 | 1984 | 14 | 1983 | 13 | 1982 | 12 | 1981 | 12 | 1980 | 12 | 1979 | 12 | 1978 | 11 | 1977 | 11 | 1976 | 12 | 1975 | 12 |
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