Year | Value | 2022 | 261,062 | 2021 | 258,954 | 2020 | 263,591 | 2019 | 268,594 | 2018 | 285,458 | 2017 | 328,771 | 2016 | 378,233 | 2015 | 402,635 | 2014 | 416,422 | 2013 | 421,480 | 2012 | 407,301 | 2011 | 389,362 | 2010 | 365,436 | 2009 | 343,300 | 2008 | 325,448 | 2007 | 306,447 | 2006 | 287,660 | 2005 | 269,741 | 2004 | 252,862 | 2003 | 237,058 | 2002 | 222,341 | 2001 | 208,529 | 2000 | 195,638 | 1999 | 184,197 | 1998 | 176,194 | 1997 | 170,382 | 1996 | 165,531 | 1995 | 162,209 | 1994 | 158,086 | 1993 | 154,964 | 1992 | 153,837 | 1991 | 151,798 | 1990 | 148,834 | 1989 | 148,290 | 1988 | 149,548 | 1987 | 149,413 | 1986 | 147,122 | 1985 | 143,394 | 1984 | 140,268 | 1983 | 138,300 | 1982 | 137,650 | 1981 | 138,258 | 1980 | 139,537 | 1979 | 140,453 | 1978 | 140,094 | 1977 | 138,085 | 1976 | 134,831 | 1975 | 131,229 | 1974 | 127,650 | 1973 | 124,281 | 1972 | 121,287 | 1971 | 118,721 | 1970 | 116,570 | 1969 | 114,786 | 1968 | 113,244 | 1967 | 111,825 | 1966 | 110,330 | 1965 | 108,565 | 1964 | 106,457 | 1963 | 104,123 | 1962 | 101,838 | 1961 | 99,702 | 1960 | 97,633 |
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