Year | Value | 2022 | 101,026 | 2021 | 100,986 | 2020 | 101,841 | 2019 | 102,878 | 2018 | 103,728 | 2017 | 104,341 | 2016 | 104,424 | 2015 | 103,968 | 2014 | 103,076 | 2013 | 101,862 | 2012 | 100,552 | 2011 | 99,332 | 2010 | 98,136 | 2009 | 96,964 | 2008 | 95,750 | 2007 | 94,348 | 2006 | 92,773 | 2005 | 91,138 | 2004 | 89,475 | 2003 | 88,054 | 2002 | 87,285 | 2001 | 86,872 | 2000 | 86,474 | 1999 | 86,153 | 1998 | 85,737 | 1997 | 84,992 | 1996 | 84,288 | 1995 | 83,926 | 1994 | 83,804 | 1993 | 83,869 | 1992 | 84,086 | 1991 | 84,403 | 1990 | 84,793 | 1989 | 85,233 | 1988 | 85,679 | 1987 | 86,090 | 1986 | 86,473 | 1985 | 86,781 | 1984 | 86,987 | 1983 | 87,147 | 1982 | 87,208 | 1981 | 87,046 | 1980 | 86,590 | 1979 | 85,857 | 1978 | 84,870 | 1977 | 83,607 | 1976 | 82,078 | 1975 | 80,272 | 1974 | 78,185 | 1973 | 75,777 | 1972 | 73,378 | 1971 | 71,653 | 1970 | 70,860 | 1969 | 70,899 | 1968 | 71,871 | 1967 | 73,322 | 1966 | 74,180 | 1965 | 73,933 | 1964 | 72,739 | 1963 | 70,605 | 1962 | 67,793 | 1961 | 65,169 | 1960 | 63,175 |
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