Year | Value | 2022 | 112,450 | 2021 | 115,410 | 2020 | 118,236 | 2019 | 119,983 | 2018 | 120,357 | 2017 | 119,950 | 2016 | 119,073 | 2015 | 117,079 | 2014 | 114,317 | 2013 | 111,591 | 2012 | 108,460 | 2011 | 104,927 | 2010 | 101,705 | 2009 | 98,965 | 2008 | 96,641 | 2007 | 94,972 | 2006 | 94,095 | 2005 | 93,981 | 2004 | 94,516 | 2003 | 95,876 | 2002 | 98,100 | 2001 | 100,839 | 2000 | 104,736 | 1999 | 108,878 | 1998 | 113,329 | 1997 | 117,818 | 1996 | 122,289 | 1995 | 126,805 | 1994 | 131,495 | 1993 | 136,457 | 1992 | 141,789 | 1991 | 147,408 | 1990 | 152,907 | 1989 | 153,924 | 1988 | 152,316 | 1987 | 150,459 | 1986 | 147,008 | 1985 | 142,591 | 1984 | 137,204 | 1983 | 131,225 | 1982 | 125,117 | 1981 | 119,166 | 1980 | 113,611 | 1979 | 108,275 | 1978 | 103,061 | 1977 | 97,892 | 1976 | 92,973 | 1975 | 88,494 | 1974 | 84,669 | 1973 | 82,024 | 1972 | 80,476 | 1971 | 79,621 | 1970 | 79,316 | 1969 | 79,120 | 1968 | 78,569 | 1967 | 77,749 | 1966 | 76,686 | 1965 | 75,172 | 1964 | 73,170 | 1963 | 70,828 | 1962 | 68,428 | 1961 | 66,146 | 1960 | 64,133 |
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