Year | Value | 2022 | 2,926 | 2021 | 2,833 | 2020 | 2,717 | 2019 | 2,598 | 2018 | 2,509 | 2017 | 2,442 | 2016 | 2,367 | 2015 | 2,281 | 2014 | 2,176 | 2013 | 2,049 | 2012 | 1,935 | 2011 | 1,867 | 2010 | 1,813 | 2009 | 1,743 | 2008 | 1,665 | 2007 | 1,581 | 2006 | 1,475 | 2005 | 1,368 | 2004 | 1,290 | 2003 | 1,233 | 2002 | 1,176 | 2001 | 1,108 | 2000 | 1,045 | 1999 | 993 | 1998 | 951 | 1997 | 923 | 1996 | 909 | 1995 | 894 | 1994 | 884 | 1993 | 876 | 1992 | 862 | 1991 | 857 | 1990 | 876 | 1989 | 911 | 1988 | 956 | 1987 | 1,002 | 1986 | 1,050 | 1985 | 1,102 | 1984 | 1,165 | 1983 | 1,214 | 1982 | 1,244 | 1981 | 1,272 | 1980 | 1,293 | 1979 | 1,301 | 1978 | 1,294 | 1977 | 1,275 | 1976 | 1,251 | 1975 | 1,229 | 1974 | 1,211 | 1973 | 1,198 | 1972 | 1,187 | 1971 | 1,177 | 1970 | 1,166 | 1969 | 1,131 | 1968 | 1,078 | 1967 | 1,034 | 1966 | 1,002 | 1965 | 989 | 1964 | 995 | 1963 | 1,003 | 1962 | 999 | 1961 | 988 | 1960 | 973 |
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