Year | Value | 2022 | 179,581 | 2021 | 176,228 | 2020 | 172,693 | 2019 | 168,893 | 2018 | 165,670 | 2017 | 163,110 | 2016 | 160,310 | 2015 | 157,254 | 2014 | 154,012 | 2013 | 150,261 | 2012 | 146,143 | 2011 | 141,194 | 2010 | 135,375 | 2009 | 128,263 | 2008 | 121,990 | 2007 | 117,077 | 2006 | 111,700 | 2005 | 106,561 | 2004 | 101,602 | 2003 | 96,931 | 2002 | 93,396 | 2001 | 90,452 | 2000 | 85,314 | 1999 | 80,297 | 1998 | 77,135 | 1997 | 74,889 | 1996 | 72,572 | 1995 | 69,083 | 1994 | 65,480 | 1993 | 61,697 | 1992 | 58,076 | 1991 | 55,024 | 1990 | 52,408 | 1989 | 50,237 | 1988 | 48,534 | 1987 | 47,075 | 1986 | 45,560 | 1985 | 44,036 | 1984 | 42,566 | 1983 | 41,516 | 1982 | 41,035 | 1981 | 40,804 | 1980 | 40,659 | 1979 | 40,478 | 1978 | 40,202 | 1977 | 39,781 | 1976 | 39,164 | 1975 | 38,407 | 1974 | 37,601 | 1973 | 36,776 | 1972 | 35,953 | 1971 | 35,160 | 1970 | 34,405 | 1969 | 33,679 | 1968 | 32,972 | 1967 | 32,288 | 1966 | 31,636 | 1965 | 31,020 | 1964 | 30,432 | 1963 | 29,860 | 1962 | 29,307 | 1961 | 28,773 | 1960 | 28,255 |
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