Year | Value | 2022 | 235,650 | 2021 | 224,219 | 2020 | 216,110 | 2019 | 212,123 | 2018 | 211,432 | 2017 | 212,850 | 2016 | 212,584 | 2015 | 205,911 | 2014 | 199,237 | 2013 | 196,064 | 2012 | 191,747 | 2011 | 193,577 | 2010 | 207,736 | 2009 | 222,064 | 2008 | 223,653 | 2007 | 216,393 | 2006 | 203,680 | 2005 | 184,618 | 2004 | 163,886 | 2003 | 152,293 | 2002 | 151,306 | 2001 | 152,830 | 2000 | 155,742 | 1999 | 159,529 | 1998 | 162,705 | 1997 | 164,328 | 1996 | 163,893 | 1995 | 161,631 | 1994 | 158,048 | 1993 | 154,056 | 1992 | 151,139 | 1991 | 149,954 | 1990 | 148,736 | 1989 | 144,802 | 1988 | 135,754 | 1987 | 122,663 | 1986 | 108,960 | 1985 | 98,472 | 1984 | 96,846 | 1983 | 105,647 | 1982 | 120,457 | 1981 | 135,899 | 1980 | 148,643 | 1979 | 155,994 | 1978 | 158,939 | 1977 | 160,030 | 1976 | 160,966 | 1975 | 162,736 | 1974 | 164,368 | 1973 | 165,808 | 1972 | 167,456 | 1971 | 168,826 | 1970 | 168,751 | 1969 | 167,638 | 1968 | 165,702 | 1967 | 161,984 | 1966 | 156,888 | 1965 | 151,718 | 1964 | 146,189 | 1963 | 140,932 | 1962 | 136,505 | 1961 | 132,712 | 1960 | 129,510 |
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