Year | Value | 2022 | 2,698 | 2021 | 2,763 | 2020 | 2,834 | 2019 | 2,860 | 2018 | 2,846 | 2017 | 2,839 | 2016 | 2,833 | 2015 | 2,831 | 2014 | 2,832 | 2013 | 2,833 | 2012 | 2,837 | 2011 | 2,844 | 2010 | 2,860 | 2009 | 2,884 | 2008 | 2,916 | 2007 | 2,955 | 2006 | 3,007 | 2005 | 3,079 | 2004 | 3,168 | 2003 | 3,273 | 2002 | 3,395 | 2001 | 3,535 | 2000 | 3,688 | 1999 | 3,863 | 1998 | 4,059 | 1997 | 4,258 | 1996 | 4,451 | 1995 | 4,642 | 1994 | 4,827 | 1993 | 4,997 | 1992 | 5,168 | 1991 | 5,379 | 1990 | 5,457 | 1989 | 5,373 | 1988 | 5,275 | 1987 | 5,157 | 1986 | 5,022 | 1985 | 4,869 | 1984 | 4,697 | 1983 | 4,505 | 1982 | 4,302 | 1981 | 4,091 | 1980 | 3,874 | 1979 | 3,723 | 1978 | 3,256 | 1977 | 2,490 | 1976 | 1,888 | 1975 | 1,427 | 1974 | 1,089 | 1973 | 941 | 1972 | 937 | 1971 | 960 | 1970 | 981 | 1969 | 1,002 | 1968 | 1,014 | 1967 | 1,002 | 1966 | 1,020 | 1965 | 1,081 | 1964 | 1,181 | 1963 | 1,266 | 1962 | 1,314 | 1961 | 1,367 | 1960 | 1,369 |
|