Year | Value | 2022 | 462,858 | 2021 | 439,728 | 2020 | 418,456 | 2019 | 394,692 | 2018 | 370,304 | 2017 | 352,579 | 2016 | 340,352 | 2015 | 333,210 | 2014 | 336,329 | 2013 | 348,242 | 2012 | 356,390 | 2011 | 351,297 | 2010 | 339,184 | 2009 | 325,488 | 2008 | 314,072 | 2007 | 297,270 | 2006 | 274,233 | 2005 | 257,934 | 2004 | 247,641 | 2003 | 241,150 | 2002 | 236,331 | 2001 | 229,254 | 2000 | 220,965 | 1999 | 212,072 | 1998 | 200,465 | 1997 | 188,537 | 1996 | 180,170 | 1995 | 174,098 | 1994 | 169,421 | 1993 | 165,588 | 1992 | 162,283 | 1991 | 159,381 | 1990 | 156,849 | 1989 | 154,591 | 1988 | 152,532 | 1987 | 150,579 | 1986 | 148,601 | 1985 | 146,481 | 1984 | 144,105 | 1983 | 141,433 | 1982 | 138,741 | 1981 | 135,714 | 1980 | 131,814 | 1979 | 127,241 | 1978 | 122,272 | 1977 | 117,130 | 1976 | 111,896 | 1975 | 106,583 | 1974 | 101,331 | 1973 | 96,390 | 1972 | 91,817 | 1971 | 87,666 | 1970 | 84,382 | 1969 | 81,834 | 1968 | 79,602 | 1967 | 77,631 | 1966 | 75,808 | 1965 | 74,039 | 1964 | 72,288 | 1963 | 70,569 | 1962 | 68,898 | 1961 | 67,287 | 1960 | 65,723 |
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