Year | Value | 2024 | 2,264 | 2023 | 2,265 | 2022 | 2,261 | 2021 | 2,236 | 2020 | 2,197 | 2019 | 2,147 | 2018 | 2,078 | 2017 | 1,999 | 2016 | 1,923 | 2015 | 1,849 | 2014 | 1,780 | 2013 | 1,715 | 2012 | 1,644 | 2011 | 1,552 | 2010 | 1,440 | 2009 | 1,336 | 2008 | 1,252 | 2007 | 1,194 | 2006 | 1,153 | 2005 | 1,110 | 2004 | 1,052 | 2003 | 979 | 2002 | 890 | 2001 | 802 | 2000 | 735 | 1999 | 671 | 1998 | 619 | 1997 | 587 | 1996 | 557 | 1995 | 526 | 1994 | 497 | 1993 | 465 | 1992 | 439 | 1991 | 427 | 1990 | 416 | 1989 | 391 | 1988 | 357 | 1987 | 325 | 1986 | 286 | 1985 | 249 | 1984 | 220 | 1983 | 193 | 1982 | 165 | 1981 | 145 | 1980 | 136 | 1979 | 132 | 1978 | 131 | 1977 | 135 | 1976 | 138 | 1975 | 137 |
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