Year | Value | 2022 | 2,826 | 2021 | 2,743 | 2020 | 2,698 | 2019 | 2,709 | 2018 | 2,765 | 2017 | 2,838 | 2016 | 2,870 | 2015 | 2,871 | 2014 | 2,879 | 2013 | 2,882 | 2012 | 2,884 | 2011 | 2,920 | 2010 | 2,953 | 2009 | 2,932 | 2008 | 2,903 | 2007 | 2,899 | 2006 | 2,889 | 2005 | 2,886 | 2004 | 2,912 | 2003 | 2,923 | 2002 | 2,907 | 2001 | 2,892 | 2000 | 2,864 | 1999 | 2,811 | 1998 | 2,760 | 1997 | 2,711 | 1996 | 2,648 | 1995 | 2,565 | 1994 | 2,417 | 1993 | 2,194 | 1992 | 1,957 | 1991 | 1,788 | 1990 | 1,685 | 1989 | 1,623 | 1988 | 1,602 | 1987 | 1,575 | 1986 | 1,538 | 1985 | 1,501 | 1984 | 1,466 | 1983 | 1,435 | 1982 | 1,408 | 1981 | 1,385 | 1980 | 1,366 | 1979 | 1,348 | 1978 | 1,332 | 1977 | 1,315 | 1976 | 1,298 | 1975 | 1,280 | 1974 | 1,261 | 1973 | 1,242 | 1972 | 1,224 | 1971 | 1,203 | 1970 | 1,178 | 1969 | 1,149 | 1968 | 1,120 | 1967 | 1,094 | 1966 | 1,070 | 1965 | 1,047 | 1964 | 1,024 | 1963 | 1,002 | 1962 | 979 | 1961 | 953 | 1960 | 927 |
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