Year | Value | 2022 | 3,968 | 2021 | 3,895 | 2020 | 3,793 | 2019 | 3,642 | 2018 | 3,529 | 2017 | 3,441 | 2016 | 3,334 | 2015 | 3,239 | 2014 | 3,168 | 2013 | 3,072 | 2012 | 2,927 | 2011 | 2,791 | 2010 | 2,720 | 2009 | 2,647 | 2008 | 2,544 | 2007 | 2,453 | 2006 | 2,355 | 2005 | 2,226 | 2004 | 2,118 | 2003 | 2,031 | 2002 | 1,929 | 2001 | 1,844 | 2000 | 1,779 | 1999 | 1,701 | 1998 | 1,619 | 1997 | 1,556 | 1996 | 1,508 | 1995 | 1,460 | 1994 | 1,426 | 1993 | 1,445 | 1992 | 1,495 | 1991 | 1,536 | 1990 | 1,564 | 1989 | 1,558 | 1988 | 1,524 | 1987 | 1,486 | 1986 | 1,449 | 1985 | 1,412 | 1984 | 1,376 | 1983 | 1,333 | 1982 | 1,275 | 1981 | 1,203 | 1980 | 1,128 | 1979 | 1,056 | 1978 | 990 | 1977 | 933 | 1976 | 886 | 1975 | 842 | 1974 | 801 | 1973 | 758 | 1972 | 710 | 1971 | 658 | 1970 | 611 | 1969 | 576 | 1968 | 554 | 1967 | 544 | 1966 | 542 | 1965 | 537 | 1964 | 526 | 1963 | 513 | 1962 | 497 | 1961 | 476 | 1960 | 454 |
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