Year | Value | 2022 | 3,113 | 2021 | 3,103 | 2020 | 3,084 | 2019 | 3,048 | 2018 | 3,035 | 2017 | 3,045 | 2016 | 3,065 | 2015 | 3,102 | 2014 | 3,146 | 2013 | 3,179 | 2012 | 3,196 | 2011 | 3,187 | 2010 | 3,176 | 2009 | 3,176 | 2008 | 3,150 | 2007 | 3,080 | 2006 | 2,982 | 2005 | 2,864 | 2004 | 2,745 | 2003 | 2,660 | 2002 | 2,599 | 2001 | 2,529 | 2000 | 2,442 | 1999 | 2,331 | 1998 | 2,194 | 1997 | 2,068 | 1996 | 1,993 | 1995 | 1,929 | 1994 | 1,846 | 1993 | 1,757 | 1992 | 1,669 | 1991 | 1,584 | 1990 | 1,476 | 1989 | 1,345 | 1988 | 1,215 | 1987 | 1,086 | 1986 | 963 | 1985 | 849 | 1984 | 750 | 1983 | 702 | 1982 | 699 | 1981 | 711 | 1980 | 741 | 1979 | 794 | 1978 | 864 | 1977 | 937 | 1976 | 1,009 | 1975 | 1,071 | 1974 | 1,109 | 1973 | 1,126 | 1972 | 1,130 | 1971 | 1,128 | 1970 | 1,130 | 1969 | 1,134 | 1968 | 1,130 | 1967 | 1,117 | 1966 | 1,100 | 1965 | 1,091 | 1964 | 1,102 | 1963 | 1,157 | 1962 | 1,243 | 1961 | 1,309 | 1960 | 1,332 |
|