Year | Value | 2022 | 177,597 | 2021 | 171,030 | 2020 | 164,468 | 2019 | 157,818 | 2018 | 151,026 | 2017 | 144,396 | 2016 | 138,188 | 2015 | 132,579 | 2014 | 127,363 | 2013 | 122,227 | 2012 | 117,563 | 2011 | 113,389 | 2010 | 109,629 | 2009 | 104,520 | 2008 | 98,498 | 2007 | 93,486 | 2006 | 88,890 | 2005 | 84,560 | 2004 | 82,133 | 2003 | 80,829 | 2002 | 79,260 | 2001 | 78,050 | 2000 | 76,891 | 1999 | 75,828 | 1998 | 74,962 | 1997 | 74,335 | 1996 | 73,812 | 1995 | 72,796 | 1994 | 71,804 | 1993 | 71,845 | 1992 | 71,792 | 1991 | 70,792 | 1990 | 70,024 | 1989 | 69,585 | 1988 | 68,793 | 1987 | 67,898 | 1986 | 66,930 | 1985 | 66,204 | 1984 | 66,235 | 1983 | 66,159 | 1982 | 64,762 | 1981 | 63,403 | 1980 | 63,445 | 1979 | 63,314 | 1978 | 62,417 | 1977 | 61,517 | 1976 | 60,611 | 1975 | 59,757 | 1974 | 58,923 | 1973 | 58,083 | 1972 | 57,273 | 1971 | 56,535 | 1970 | 55,847 | 1969 | 55,198 | 1968 | 54,631 | 1967 | 54,098 | 1966 | 53,513 | 1965 | 52,836 | 1964 | 52,046 | 1963 | 51,114 | 1962 | 50,129 | 1961 | 49,268 | 1960 | 48,640 |
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