Year | Value | 2022 | 5,269 | 2021 | 5,269 | 2020 | 5,255 | 2019 | 5,251 | 2018 | 5,262 | 2017 | 5,261 | 2016 | 5,248 | 2015 | 5,211 | 2014 | 5,141 | 2013 | 5,039 | 2012 | 4,914 | 2011 | 4,785 | 2010 | 4,661 | 2009 | 4,567 | 2008 | 4,501 | 2007 | 4,438 | 2006 | 4,383 | 2005 | 4,333 | 2004 | 4,279 | 2003 | 4,215 | 2002 | 4,131 | 2001 | 4,010 | 2000 | 3,834 | 1999 | 3,599 | 1998 | 3,316 | 1997 | 3,030 | 1996 | 2,793 | 1995 | 2,637 | 1994 | 2,546 | 1993 | 2,491 | 1992 | 2,464 | 1991 | 2,433 | 1990 | 2,374 | 1989 | 2,305 | 1988 | 2,247 | 1987 | 2,192 | 1986 | 2,126 | 1985 | 2,062 | 1984 | 2,012 | 1983 | 1,957 | 1982 | 1,895 | 1981 | 1,853 | 1980 | 1,825 | 1979 | 1,776 | 1978 | 1,701 | 1977 | 1,602 | 1976 | 1,485 | 1975 | 1,378 | 1974 | 1,289 | 1973 | 1,215 | 1972 | 1,150 | 1971 | 1,089 | 1970 | 1,036 | 1969 | 1,001 | 1968 | 975 | 1967 | 951 | 1966 | 927 | 1965 | 902 | 1964 | 875 | 1963 | 847 | 1962 | 817 | 1961 | 783 | 1960 | 751 |
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