Year | Value | 2022 | 468,801 | 2021 | 456,198 | 2020 | 444,530 | 2019 | 433,300 | 2018 | 421,741 | 2017 | 409,464 | 2016 | 397,429 | 2015 | 386,346 | 2014 | 376,324 | 2013 | 367,393 | 2012 | 359,581 | 2011 | 352,455 | 2010 | 345,468 | 2009 | 338,462 | 2008 | 331,066 | 2007 | 323,602 | 2006 | 315,754 | 2005 | 307,984 | 2004 | 300,963 | 2003 | 293,978 | 2002 | 287,147 | 2001 | 280,536 | 2000 | 273,863 | 1999 | 266,837 | 1998 | 259,595 | 1997 | 252,314 | 1996 | 244,165 | 1995 | 234,695 | 1994 | 223,885 | 1993 | 222,168 | 1992 | 222,468 | 1991 | 214,852 | 1990 | 207,383 | 1989 | 200,167 | 1988 | 193,156 | 1987 | 186,362 | 1986 | 179,918 | 1985 | 173,757 | 1984 | 167,599 | 1983 | 161,526 | 1982 | 155,659 | 1981 | 150,012 | 1980 | 144,868 | 1979 | 140,402 | 1978 | 136,496 | 1977 | 133,014 | 1976 | 129,868 | 1975 | 126,913 | 1974 | 124,086 | 1973 | 121,372 | 1972 | 118,659 | 1971 | 115,764 | 1970 | 112,525 | 1969 | 108,728 | 1968 | 104,641 | 1967 | 100,603 | 1966 | 96,753 | 1965 | 93,285 | 1964 | 90,426 | 1963 | 87,967 | 1962 | 85,537 | 1961 | 83,191 | 1960 | 81,050 |
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