Year | Value | 2022 | 7,217 | 2021 | 6,822 | 2020 | 6,313 | 2019 | 5,723 | 2018 | 5,080 | 2017 | 4,446 | 2016 | 3,894 | 2015 | 3,460 | 2014 | 3,149 | 2013 | 2,977 | 2012 | 2,896 | 2011 | 2,829 | 2010 | 2,776 | 2009 | 2,748 | 2008 | 2,745 | 2007 | 2,762 | 2006 | 2,803 | 2005 | 2,865 | 2004 | 2,933 | 2003 | 2,987 | 2002 | 3,015 | 2001 | 3,001 | 2000 | 2,940 | 1999 | 2,822 | 1998 | 2,668 | 1997 | 2,518 | 1996 | 2,382 | 1995 | 2,255 | 1994 | 2,130 | 1993 | 2,014 | 1992 | 1,908 | 1991 | 1,819 | 1990 | 1,750 | 1989 | 1,681 | 1988 | 1,610 | 1987 | 1,548 | 1986 | 1,495 | 1985 | 1,449 | 1984 | 1,388 | 1983 | 1,310 | 1982 | 1,237 | 1981 | 1,174 | 1980 | 1,118 | 1979 | 1,072 | 1978 | 1,033 | 1977 | 988 | 1976 | 940 | 1975 | 895 | 1974 | 852 | 1973 | 818 | 1972 | 788 | 1971 | 758 | 1970 | 727 | 1969 | 694 | 1968 | 662 | 1967 | 636 | 1966 | 622 | 1965 | 616 | 1964 | 608 | 1963 | 598 | 1962 | 596 | 1961 | 594 | 1960 | 590 |
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