Year | Value | 2022 | 2,523 | 2021 | 2,599 | 2020 | 2,673 | 2019 | 2,716 | 2018 | 2,713 | 2017 | 2,679 | 2016 | 2,616 | 2015 | 2,522 | 2014 | 2,400 | 2013 | 2,259 | 2012 | 2,108 | 2011 | 1,956 | 2010 | 1,813 | 2009 | 1,702 | 2008 | 1,619 | 2007 | 1,542 | 2006 | 1,471 | 2005 | 1,406 | 2004 | 1,337 | 2003 | 1,267 | 2002 | 1,206 | 2001 | 1,152 | 2000 | 1,111 | 1999 | 1,077 | 1998 | 1,049 | 1997 | 1,022 | 1996 | 994 | 1995 | 971 | 1994 | 939 | 1993 | 903 | 1992 | 892 | 1991 | 881 | 1990 | 846 | 1989 | 797 | 1988 | 772 | 1987 | 738 | 1986 | 711 | 1985 | 695 | 1984 | 670 | 1983 | 637 | 1982 | 600 | 1981 | 570 | 1980 | 550 | 1979 | 504 | 1978 | 478 | 1977 | 453 | 1976 | 460 | 1975 | 444 | 1974 | 411 | 1973 | 375 | 1972 | 332 | 1971 | 299 | 1970 | 267 | 1969 | 270 | 1968 | 274 | 1967 | 272 | 1966 | 291 | 1965 | 309 | 1964 | 319 | 1963 | 336 | 1962 | 317 | 1961 | 336 | 1960 | 305 |
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