Year | Value | 2022 | 519,754 | 2021 | 504,949 | 2020 | 489,404 | 2019 | 473,596 | 2018 | 458,153 | 2017 | 443,062 | 2016 | 428,185 | 2015 | 413,242 | 2014 | 398,145 | 2013 | 382,866 | 2012 | 367,441 | 2011 | 352,245 | 2010 | 337,798 | 2009 | 324,299 | 2008 | 311,706 | 2007 | 299,945 | 2006 | 288,938 | 2005 | 278,680 | 2004 | 269,154 | 2003 | 260,297 | 2002 | 252,030 | 2001 | 244,257 | 2000 | 236,895 | 1999 | 229,891 | 1998 | 223,116 | 1997 | 216,485 | 1996 | 210,081 | 1995 | 203,893 | 1994 | 197,852 | 1993 | 192,005 | 1992 | 186,433 | 1991 | 181,093 | 1990 | 175,994 | 1989 | 169,217 | 1988 | 161,746 | 1987 | 156,077 | 1986 | 151,492 | 1985 | 147,581 | 1984 | 146,106 | 1983 | 145,841 | 1982 | 144,095 | 1981 | 141,622 | 1980 | 139,023 | 1979 | 136,757 | 1978 | 135,014 | 1977 | 133,673 | 1976 | 132,190 | 1975 | 130,209 | 1974 | 127,781 | 1973 | 124,933 | 1972 | 121,848 | 1971 | 118,794 | 1970 | 115,870 | 1969 | 113,012 | 1968 | 110,144 | 1967 | 107,293 | 1966 | 104,495 | 1965 | 101,783 | 1964 | 99,160 | 1963 | 96,603 | 1962 | 94,119 | 1961 | 91,728 | 1960 | 89,441 |
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