Year | Value | 2023 | 2,735 | 2022 | 2,656 | 2021 | 2,584 | 2020 | 2,537 | 2019 | 2,492 | 2018 | 2,414 | 2017 | 2,296 | 2016 | 2,183 | 2015 | 2,123 | 2014 | 2,059 | 2013 | 1,972 | 2012 | 1,900 | 2011 | 1,824 | 2010 | 1,725 | 2009 | 1,642 | 2008 | 1,576 | 2007 | 1,498 | 2006 | 1,433 | 2005 | 1,380 | 2004 | 1,315 | 2003 | 1,248 | 2002 | 1,195 | 2001 | 1,152 | 2000 | 1,105 | 1999 | 1,067 | 1998 | 1,070 | 1997 | 1,103 | 1996 | 1,129 | 1995 | 1,146 | 1994 | 1,141 | 1993 | 1,113 | 1992 | 1,079 | 1991 | 1,052 | 1990 | 1,026 | 1989 | 998 | 1988 | 967 | 1987 | 928 | 1986 | 881 | 1985 | 821 | 1984 | 759 | 1983 | 707 | 1982 | 666 | 1981 | 633 | 1980 | 603 | 1979 | 575 | 1978 | 544 | 1977 | 509 | 1976 | 471 | 1975 | 438 | 1974 | 412 |
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