Year | Value | 2022 | 99,204 | 2021 | 100,647 | 2020 | 100,501 | 2019 | 98,991 | 2018 | 96,682 | 2017 | 94,467 | 2016 | 91,713 | 2015 | 89,162 | 2014 | 87,251 | 2013 | 86,111 | 2012 | 86,297 | 2011 | 87,288 | 2010 | 88,196 | 2009 | 88,938 | 2008 | 89,338 | 2007 | 88,928 | 2006 | 88,049 | 2005 | 87,150 | 2004 | 86,442 | 2003 | 86,550 | 2002 | 87,189 | 2001 | 87,643 | 2000 | 87,129 | 1999 | 85,244 | 1998 | 78,736 | 1997 | 68,078 | 1996 | 57,258 | 1995 | 49,076 | 1994 | 45,652 | 1993 | 48,689 | 1992 | 56,261 | 1991 | 63,902 | 1990 | 69,800 | 1989 | 71,732 | 1988 | 71,308 | 1987 | 70,350 | 1986 | 69,413 | 1985 | 68,581 | 1984 | 66,741 | 1983 | 64,552 | 1982 | 63,024 | 1981 | 61,989 | 1980 | 61,425 | 1979 | 60,654 | 1978 | 59,060 | 1977 | 57,321 | 1976 | 55,539 | 1975 | 53,148 | 1974 | 50,674 | 1973 | 48,690 | 1972 | 46,188 | 1971 | 43,469 | 1970 | 41,186 | 1969 | 39,115 | 1968 | 37,461 | 1967 | 36,261 | 1966 | 35,317 | 1965 | 34,705 | 1964 | 34,118 | 1963 | 32,932 | 1962 | 32,091 | 1961 | 31,695 | 1960 | 30,326 |
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