Year | Value | 2022 | 3,518 | 2021 | 3,486 | 2020 | 3,409 | 2019 | 3,274 | 2018 | 3,125 | 2017 | 2,997 | 2016 | 2,893 | 2015 | 2,813 | 2014 | 2,753 | 2013 | 2,708 | 2012 | 2,682 | 2011 | 2,678 | 2010 | 2,684 | 2009 | 2,692 | 2008 | 2,694 | 2007 | 2,686 | 2006 | 2,677 | 2005 | 2,664 | 2004 | 2,648 | 2003 | 2,622 | 2002 | 2,588 | 2001 | 2,546 | 2000 | 2,496 | 1999 | 2,432 | 1998 | 2,358 | 1997 | 2,278 | 1996 | 2,193 | 1995 | 2,108 | 1994 | 2,024 | 1993 | 1,941 | 1992 | 1,858 | 1991 | 1,776 | 1990 | 1,696 | 1989 | 1,621 | 1988 | 1,547 | 1987 | 1,475 | 1986 | 1,406 | 1985 | 1,340 | 1984 | 1,277 | 1983 | 1,218 | 1982 | 1,162 | 1981 | 1,109 | 1980 | 1,064 | 1979 | 1,023 | 1978 | 984 | 1977 | 951 | 1976 | 921 | 1975 | 894 | 1974 | 868 | 1973 | 844 | 1972 | 820 | 1971 | 794 | 1970 | 767 | 1969 | 741 | 1968 | 713 | 1967 | 686 | 1966 | 658 | 1965 | 630 | 1964 | 602 | 1963 | 574 | 1962 | 547 | 1961 | 520 | 1960 | 493 |
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