Year | Value | 2022 | 1,308 | 2021 | 1,123 | 2020 | 1,139 | 2019 | 1,132 | 2018 | 1,124 | 2017 | 1,114 | 2016 | 1,097 | 2015 | 1,075 | 2014 | 1,042 | 2013 | 1,016 | 2012 | 985 | 2011 | 961 | 2010 | 967 | 2009 | 914 | 2008 | 887 | 2007 | 847 | 2006 | 826 | 2005 | 797 | 2004 | 784 | 2003 | 779 | 2002 | 774 | 2001 | 733 | 2000 | 719 | 1999 | 699 | 1998 | 669 | 1997 | 724 | 1996 | 785 | 1995 | 759 | 1994 | 740 | 1993 | 710 | 1992 | 680 | 1991 | 670 | 1990 | 663 | 1989 | 665 | 1988 | 668 | 1987 | 661 | 1986 | 614 | 1985 | 583 | 1984 | 549 | 1983 | 515 | 1982 | 482 | 1981 | 446 | 1980 | 408 | 1979 | 373 | 1978 | 343 | 1977 | 336 | 1976 | 339 | 1975 | 337 | 1974 | 336 | 1973 | 340 | 1972 | 352 | 1971 | 356 | 1970 | 340 | 1969 | 314 | 1968 | 292 | 1967 | 272 | 1966 | 256 | 1965 | 250 | 1964 | 251 | 1963 | 258 | 1962 | 274 | 1961 | 298 | 1960 | 326 |
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