Year | Value | 2022 | 2,906 | 2021 | 2,851 | 2020 | 2,776 | 2019 | 2,675 | 2018 | 2,552 | 2017 | 2,418 | 2016 | 2,289 | 2015 | 2,175 | 2014 | 2,077 | 2013 | 1,994 | 2012 | 1,927 | 2011 | 1,861 | 2010 | 1,792 | 2009 | 1,718 | 2008 | 1,642 | 2007 | 1,567 | 2006 | 1,500 | 2005 | 1,452 | 2004 | 1,421 | 2003 | 1,399 | 2002 | 1,386 | 2001 | 1,376 | 2000 | 1,362 | 1999 | 1,347 | 1998 | 1,332 | 1997 | 1,317 | 1996 | 1,305 | 1995 | 1,296 | 1994 | 1,286 | 1993 | 1,282 | 1992 | 1,278 | 1991 | 1,275 | 1990 | 1,280 | 1989 | 1,285 | 1988 | 1,285 | 1987 | 1,284 | 1986 | 1,284 | 1985 | 1,287 | 1984 | 1,292 | 1983 | 1,300 | 1982 | 1,308 | 1981 | 1,317 | 1980 | 1,310 | 1979 | 1,290 | 1978 | 1,272 | 1977 | 1,253 | 1976 | 1,233 | 1975 | 1,210 | 1974 | 1,185 | 1973 | 1,159 | 1972 | 1,131 | 1971 | 1,099 | 1970 | 1,064 | 1969 | 1,026 | 1968 | 981 | 1967 | 934 | 1966 | 886 | 1965 | 837 | 1964 | 790 | 1963 | 744 | 1962 | 702 | 1961 | 662 | 1960 | 623 |
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