Year | Value | 2022 | 43,569 | 2021 | 48,084 | 2020 | 53,132 | 2019 | 57,649 | 2018 | 61,259 | 2017 | 64,463 | 2016 | 67,426 | 2015 | 69,457 | 2014 | 71,096 | 2013 | 73,275 | 2012 | 74,222 | 2011 | 73,651 | 2010 | 73,552 | 2009 | 73,759 | 2008 | 73,185 | 2007 | 72,682 | 2006 | 72,990 | 2005 | 73,961 | 2004 | 75,474 | 2003 | 77,238 | 2002 | 79,076 | 2001 | 81,218 | 2000 | 83,242 | 1999 | 84,415 | 1998 | 84,929 | 1997 | 85,159 | 1996 | 85,259 | 1995 | 85,501 | 1994 | 86,672 | 1993 | 89,357 | 1992 | 93,424 | 1991 | 97,738 | 1990 | 101,646 | 1989 | 104,795 | 1988 | 106,228 | 1987 | 106,217 | 1986 | 105,223 | 1985 | 103,853 | 1984 | 102,620 | 1983 | 100,863 | 1982 | 98,796 | 1981 | 97,223 | 1980 | 95,786 | 1979 | 94,614 | 1978 | 94,134 | 1977 | 93,218 | 1976 | 91,022 | 1975 | 88,020 | 1974 | 84,626 | 1973 | 81,957 | 1972 | 81,416 | 1971 | 83,329 | 1970 | 87,013 | 1969 | 91,447 | 1968 | 95,497 | 1967 | 98,203 | 1966 | 99,394 | 1965 | 99,041 | 1964 | 97,179 | 1963 | 94,612 | 1962 | 92,380 | 1961 | 91,134 | 1960 | 90,992 |
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