Year | Value | 2022 | 151,036 | 2021 | 141,969 | 2020 | 145,836 | 2019 | 159,826 | 2018 | 178,981 | 2017 | 200,065 | 2016 | 217,334 | 2015 | 226,119 | 2014 | 226,829 | 2013 | 222,136 | 2012 | 215,774 | 2011 | 210,902 | 2010 | 210,053 | 2009 | 214,465 | 2008 | 221,417 | 2007 | 226,821 | 2006 | 229,370 | 2005 | 229,540 | 2004 | 227,231 | 2003 | 222,589 | 2002 | 215,724 | 2001 | 205,636 | 2000 | 191,766 | 1999 | 175,591 | 1998 | 158,222 | 1997 | 141,349 | 1996 | 128,488 | 1995 | 121,970 | 1994 | 121,729 | 1993 | 127,254 | 1992 | 137,418 | 1991 | 149,348 | 1990 | 159,707 | 1989 | 165,875 | 1988 | 167,390 | 1987 | 165,627 | 1986 | 161,941 | 1985 | 157,677 | 1984 | 153,260 | 1983 | 149,505 | 1982 | 146,429 | 1981 | 143,409 | 1980 | 139,843 | 1979 | 135,541 | 1978 | 130,414 | 1977 | 123,963 | 1976 | 116,451 | 1975 | 109,115 | 1974 | 102,556 | 1973 | 97,216 | 1972 | 93,680 | 1971 | 91,673 | 1970 | 90,528 | 1969 | 89,674 | 1968 | 88,919 | 1967 | 88,053 | 1966 | 86,462 | 1965 | 83,393 | 1964 | 79,178 | 1963 | 75,008 | 1962 | 71,120 | 1961 | 67,422 | 1960 | 64,727 |
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