Year | Value | 2022 | 605,735 | 2021 | 598,301 | 2020 | 591,460 | 2019 | 584,875 | 2018 | 577,575 | 2017 | 568,712 | 2016 | 558,614 | 2015 | 546,860 | 2014 | 531,856 | 2013 | 514,356 | 2012 | 494,838 | 2011 | 473,057 | 2010 | 449,155 | 2009 | 421,650 | 2008 | 392,274 | 2007 | 363,554 | 2006 | 335,379 | 2005 | 308,418 | 2004 | 284,192 | 2003 | 262,261 | 2002 | 241,406 | 2001 | 222,464 | 2000 | 205,803 | 1999 | 191,664 | 1998 | 180,655 | 1997 | 172,369 | 1996 | 166,077 | 1995 | 161,696 | 1994 | 158,804 | 1993 | 157,636 | 1992 | 158,470 | 1991 | 160,009 | 1990 | 161,285 | 1989 | 162,318 | 1988 | 163,835 | 1987 | 165,262 | 1986 | 165,272 | 1985 | 164,491 | 1984 | 163,285 | 1983 | 160,836 | 1982 | 158,119 | 1981 | 156,404 | 1980 | 155,010 | 1979 | 153,469 | 1978 | 149,813 | 1977 | 144,020 | 1976 | 137,922 | 1975 | 131,620 | 1974 | 125,201 | 1973 | 120,197 | 1972 | 116,904 | 1971 | 113,949 | 1970 | 111,337 | 1969 | 109,050 | 1968 | 106,967 | 1967 | 104,980 | 1966 | 102,938 | 1965 | 100,640 | 1964 | 98,015 | 1963 | 95,280 | 1962 | 92,524 | 1961 | 89,791 | 1960 | 87,191 |
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