Year | Value | 2023 | 4,399 | 2022 | 4,190 | 2021 | 4,010 | 2020 | 3,858 | 2019 | 3,705 | 2018 | 3,549 | 2017 | 3,403 | 2016 | 3,265 | 2015 | 3,133 | 2014 | 3,008 | 2013 | 2,886 | 2012 | 2,769 | 2011 | 2,659 | 2010 | 2,558 | 2009 | 2,460 | 2008 | 2,364 | 2007 | 2,272 | 2006 | 2,181 | 2005 | 2,094 | 2004 | 2,011 | 2003 | 1,931 | 2002 | 1,855 | 2001 | 1,785 | 2000 | 1,721 | 1999 | 1,662 | 1998 | 1,606 | 1997 | 1,550 | 1996 | 1,496 | 1995 | 1,445 | 1994 | 1,414 | 1993 | 1,371 | 1992 | 1,382 | 1991 | 1,380 | 1990 | 1,255 | 1989 | 1,121 | 1988 | 1,026 | 1987 | 952 | 1986 | 885 | 1985 | 827 | 1984 | 781 | 1983 | 742 | 1982 | 708 | 1981 | 673 | 1980 | 632 | 1979 | 583 | 1978 | 529 | 1977 | 476 | 1976 | 427 | 1975 | 384 | 1974 | 348 |
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