Year | Value | 2022 | 2,766 | 2021 | 2,811 | 2020 | 2,825 | 2019 | 2,817 | 2018 | 2,819 | 2017 | 2,802 | 2016 | 2,745 | 2015 | 2,711 | 2014 | 2,732 | 2013 | 2,757 | 2012 | 2,755 | 2011 | 2,772 | 2010 | 2,799 | 2009 | 2,810 | 2008 | 2,831 | 2007 | 2,859 | 2006 | 2,871 | 2005 | 2,872 | 2004 | 2,873 | 2003 | 2,870 | 2002 | 2,879 | 2001 | 2,894 | 2000 | 2,896 | 1999 | 2,883 | 1998 | 2,859 | 1997 | 2,833 | 1996 | 2,806 | 1995 | 2,768 | 1994 | 2,629 | 1993 | 2,349 | 1992 | 2,017 | 1991 | 1,800 | 1990 | 1,707 | 1989 | 1,657 | 1988 | 1,642 | 1987 | 1,617 | 1986 | 1,584 | 1985 | 1,549 | 1984 | 1,518 | 1983 | 1,489 | 1982 | 1,464 | 1981 | 1,441 | 1980 | 1,417 | 1979 | 1,395 | 1978 | 1,376 | 1977 | 1,359 | 1976 | 1,345 | 1975 | 1,330 | 1974 | 1,313 | 1973 | 1,294 | 1972 | 1,276 | 1971 | 1,257 | 1970 | 1,233 | 1969 | 1,203 | 1968 | 1,173 | 1967 | 1,144 | 1966 | 1,120 | 1965 | 1,096 | 1964 | 1,073 | 1963 | 1,051 | 1962 | 1,027 | 1961 | 1,002 | 1960 | 977 |
|