Year | Value | 2022 | 3,011 | 2021 | 3,032 | 2020 | 3,070 | 2019 | 3,116 | 2018 | 3,153 | 2017 | 3,173 | 2016 | 3,170 | 2015 | 3,165 | 2014 | 3,168 | 2013 | 3,144 | 2012 | 3,076 | 2011 | 2,977 | 2010 | 2,857 | 2009 | 2,735 | 2008 | 2,642 | 2007 | 2,571 | 2006 | 2,494 | 2005 | 2,404 | 2004 | 2,294 | 2003 | 2,163 | 2002 | 2,046 | 2001 | 1,979 | 2000 | 1,928 | 1999 | 1,858 | 1998 | 1,781 | 1997 | 1,698 | 1996 | 1,591 | 1995 | 1,484 | 1994 | 1,408 | 1993 | 1,345 | 1992 | 1,289 | 1991 | 1,233 | 1990 | 1,143 | 1989 | 1,021 | 1988 | 920 | 1987 | 848 | 1986 | 802 | 1985 | 788 | 1984 | 812 | 1983 | 870 | 1982 | 944 | 1981 | 1,017 | 1980 | 1,079 | 1979 | 1,117 | 1978 | 1,136 | 1977 | 1,141 | 1976 | 1,142 | 1975 | 1,145 | 1974 | 1,156 | 1973 | 1,175 | 1972 | 1,199 | 1971 | 1,224 | 1970 | 1,241 | 1969 | 1,236 | 1968 | 1,222 | 1967 | 1,234 | 1966 | 1,262 | 1965 | 1,283 | 1964 | 1,277 | 1963 | 1,227 | 1962 | 1,142 | 1961 | 1,063 | 1960 | 1,015 |
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