Year | Value | 2022 | 97,969 | 2021 | 100,863 | 2020 | 103,800 | 2019 | 105,974 | 2018 | 107,818 | 2017 | 109,601 | 2016 | 111,142 | 2015 | 112,237 | 2014 | 112,573 | 2013 | 110,187 | 2012 | 105,630 | 2011 | 100,577 | 2010 | 94,939 | 2009 | 89,406 | 2008 | 86,305 | 2007 | 84,927 | 2006 | 83,376 | 2005 | 81,373 | 2004 | 78,605 | 2003 | 76,228 | 2002 | 74,569 | 2001 | 73,750 | 2000 | 73,372 | 1999 | 73,433 | 1998 | 74,388 | 1997 | 75,999 | 1996 | 77,883 | 1995 | 79,743 | 1994 | 80,889 | 1993 | 80,944 | 1992 | 79,128 | 1991 | 77,519 | 1990 | 76,870 | 1989 | 75,369 | 1988 | 71,611 | 1987 | 65,661 | 1986 | 61,647 | 1985 | 60,021 | 1984 | 59,006 | 1983 | 57,975 | 1982 | 58,734 | 1981 | 60,565 | 1980 | 74,287 | 1979 | 84,824 | 1978 | 75,099 | 1977 | 63,813 | 1976 | 57,232 | 1975 | 53,149 | 1974 | 50,009 | 1973 | 47,545 | 1972 | 45,235 | 1971 | 42,882 | 1970 | 40,379 | 1969 | 38,765 | 1968 | 38,166 | 1967 | 37,611 | 1966 | 37,044 | 1965 | 36,441 | 1964 | 35,794 | 1963 | 35,085 | 1962 | 34,337 | 1961 | 33,630 | 1960 | 33,005 |
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