Year | Value | 2022 | 88,214 | 2021 | 91,099 | 2020 | 94,106 | 2019 | 94,262 | 2018 | 97,064 | 2017 | 104,399 | 2016 | 110,626 | 2015 | 116,168 | 2014 | 121,354 | 2013 | 126,205 | 2012 | 130,301 | 2011 | 134,414 | 2010 | 138,318 | 2009 | 140,635 | 2008 | 141,705 | 2007 | 141,740 | 2006 | 141,222 | 2005 | 140,427 | 2004 | 139,889 | 2003 | 140,379 | 2002 | 142,008 | 2001 | 144,448 | 2000 | 147,560 | 1999 | 150,875 | 1998 | 153,760 | 1997 | 156,698 | 1996 | 158,871 | 1995 | 159,410 | 1994 | 158,838 | 1993 | 157,964 | 1992 | 157,668 | 1991 | 158,605 | 1990 | 159,856 | 1989 | 158,989 | 1988 | 156,874 | 1987 | 155,359 | 1986 | 154,799 | 1985 | 155,751 | 1984 | 158,350 | 1983 | 161,754 | 1982 | 164,688 | 1981 | 166,041 | 1980 | 165,885 | 1979 | 164,546 | 1978 | 162,469 | 1977 | 160,885 | 1976 | 160,103 | 1975 | 158,962 | 1974 | 156,735 | 1973 | 153,792 | 1972 | 150,342 | 1971 | 146,859 | 1970 | 143,764 | 1969 | 141,139 | 1968 | 139,860 | 1967 | 140,198 | 1966 | 141,292 | 1965 | 142,113 | 1964 | 142,003 | 1963 | 140,423 | 1962 | 137,230 | 1961 | 132,754 | 1960 | 127,443 |
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