Year | Value | 2022 | 172,616 | 2021 | 165,790 | 2020 | 166,427 | 2019 | 170,944 | 2018 | 170,590 | 2017 | 166,017 | 2016 | 157,490 | 2015 | 146,589 | 2014 | 137,304 | 2013 | 127,036 | 2012 | 111,102 | 2011 | 93,800 | 2010 | 79,591 | 2009 | 73,218 | 2008 | 72,972 | 2007 | 72,298 | 2006 | 70,957 | 2005 | 68,970 | 2004 | 66,654 | 2003 | 65,125 | 2002 | 64,521 | 2001 | 64,063 | 2000 | 63,670 | 1999 | 63,244 | 1998 | 62,771 | 1997 | 62,243 | 1996 | 61,500 | 1995 | 60,441 | 1994 | 59,067 | 1993 | 55,099 | 1992 | 48,896 | 1991 | 43,268 | 1990 | 38,367 | 1989 | 34,155 | 1988 | 30,594 | 1987 | 27,615 | 1986 | 25,119 | 1985 | 23,002 | 1984 | 21,327 | 1983 | 19,958 | 1982 | 18,671 | 1981 | 17,503 | 1980 | 16,476 | 1979 | 15,558 | 1978 | 14,719 | 1977 | 13,983 | 1976 | 13,376 | 1975 | 12,898 | 1974 | 12,536 | 1973 | 12,320 | 1972 | 12,195 | 1971 | 12,058 | 1970 | 11,912 | 1969 | 11,751 | 1968 | 11,575 | 1967 | 11,389 | 1966 | 11,212 | 1965 | 11,057 | 1964 | 10,925 | 1963 | 10,817 | 1962 | 10,726 | 1961 | 10,635 | 1960 | 10,540 |
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