Year | Value | 2022 | 184,632 | 2021 | 180,304 | 2020 | 175,952 | 2019 | 171,508 | 2018 | 167,280 | 2017 | 163,636 | 2016 | 160,725 | 2015 | 158,612 | 2014 | 157,212 | 2013 | 156,265 | 2012 | 155,903 | 2011 | 156,035 | 2010 | 156,209 | 2009 | 156,267 | 2008 | 156,197 | 2007 | 155,537 | 2006 | 153,926 | 2005 | 151,542 | 2004 | 148,380 | 2003 | 144,481 | 2002 | 139,903 | 2001 | 134,783 | 2000 | 129,342 | 1999 | 123,778 | 1998 | 118,264 | 1997 | 112,952 | 1996 | 107,890 | 1995 | 103,036 | 1994 | 98,575 | 1993 | 94,445 | 1992 | 90,361 | 1991 | 86,358 | 1990 | 82,483 | 1989 | 78,542 | 1988 | 74,625 | 1987 | 71,054 | 1986 | 67,849 | 1985 | 64,995 | 1984 | 62,476 | 1983 | 60,293 | 1982 | 58,375 | 1981 | 56,600 | 1980 | 54,911 | 1979 | 53,290 | 1978 | 51,677 | 1977 | 50,063 | 1976 | 48,549 | 1975 | 47,176 | 1974 | 45,897 | 1973 | 44,700 | 1972 | 43,550 | 1971 | 42,346 | 1970 | 41,040 | 1969 | 39,645 | 1968 | 38,164 | 1967 | 36,624 | 1966 | 35,109 | 1965 | 33,668 | 1964 | 32,288 | 1963 | 30,946 | 1962 | 29,692 | 1961 | 28,596 | 1960 | 27,684 |
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