Year | Value | 2022 | 102,348 | 2021 | 108,925 | 2020 | 115,070 | 2019 | 119,656 | 2018 | 122,119 | 2017 | 122,291 | 2016 | 120,009 | 2015 | 115,804 | 2014 | 110,582 | 2013 | 104,965 | 2012 | 99,767 | 2011 | 95,279 | 2010 | 90,780 | 2009 | 85,962 | 2008 | 81,085 | 2007 | 76,160 | 2006 | 70,727 | 2005 | 64,026 | 2004 | 56,037 | 2003 | 48,123 | 2002 | 42,463 | 2001 | 41,404 | 2000 | 46,180 | 1999 | 55,805 | 1998 | 67,781 | 1997 | 78,910 | 1996 | 86,155 | 1995 | 88,465 | 1994 | 87,236 | 1993 | 84,541 | 1992 | 82,386 | 1991 | 80,419 | 1990 | 79,186 | 1989 | 80,300 | 1988 | 82,696 | 1987 | 84,511 | 1986 | 84,846 | 1985 | 83,749 | 1984 | 80,730 | 1983 | 75,638 | 1982 | 68,910 | 1981 | 61,610 | 1980 | 54,601 | 1979 | 48,230 | 1978 | 42,702 | 1977 | 38,506 | 1976 | 36,114 | 1975 | 35,364 | 1974 | 36,278 | 1973 | 39,123 | 1972 | 43,089 | 1971 | 46,658 | 1970 | 48,778 | 1969 | 49,400 | 1968 | 48,632 | 1967 | 46,762 | 1966 | 44,701 | 1965 | 43,042 | 1964 | 41,698 | 1963 | 40,538 | 1962 | 39,492 | 1961 | 38,096 | 1960 | 36,038 |
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