Year | Value | 2022 | 177,175 | 2021 | 167,637 | 2020 | 157,979 | 2019 | 149,653 | 2018 | 142,111 | 2017 | 135,402 | 2016 | 131,024 | 2015 | 127,756 | 2014 | 124,520 | 2013 | 122,730 | 2012 | 121,010 | 2011 | 118,435 | 2010 | 117,294 | 2009 | 117,124 | 2008 | 116,326 | 2007 | 115,828 | 2006 | 115,792 | 2005 | 116,064 | 2004 | 116,361 | 2003 | 116,583 | 2002 | 116,487 | 2001 | 116,410 | 2000 | 116,745 | 1999 | 116,409 | 1998 | 115,168 | 1997 | 113,840 | 1996 | 112,203 | 1995 | 110,255 | 1994 | 107,986 | 1993 | 105,409 | 1992 | 102,695 | 1991 | 100,011 | 1990 | 97,272 | 1989 | 94,546 | 1988 | 91,718 | 1987 | 88,631 | 1986 | 85,442 | 1985 | 82,259 | 1984 | 79,146 | 1983 | 76,196 | 1982 | 73,417 | 1981 | 70,588 | 1980 | 67,626 | 1979 | 64,597 | 1978 | 61,429 | 1977 | 58,342 | 1976 | 55,635 | 1975 | 53,308 | 1974 | 51,384 | 1973 | 49,878 | 1972 | 48,718 | 1971 | 47,566 | 1970 | 46,446 | 1969 | 45,679 | 1968 | 45,098 | 1967 | 44,553 | 1966 | 44,255 | 1965 | 44,370 | 1964 | 44,893 | 1963 | 45,777 | 1962 | 47,033 | 1961 | 48,690 | 1960 | 50,800 |
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