Year | Value | 2022 | 724,057 | 2021 | 707,940 | 2020 | 691,729 | 2019 | 676,066 | 2018 | 660,054 | 2017 | 642,083 | 2016 | 622,439 | 2015 | 602,441 | 2014 | 582,873 | 2013 | 564,043 | 2012 | 544,387 | 2011 | 523,112 | 2010 | 501,731 | 2009 | 480,167 | 2008 | 458,638 | 2007 | 437,684 | 2006 | 416,945 | 2005 | 396,541 | 2004 | 377,269 | 2003 | 360,034 | 2002 | 344,856 | 2001 | 331,309 | 2000 | 319,356 | 1999 | 308,708 | 1998 | 298,800 | 1997 | 290,801 | 1996 | 284,895 | 1995 | 279,062 | 1994 | 272,855 | 1993 | 266,784 | 1992 | 260,793 | 1991 | 254,796 | 1990 | 248,034 | 1989 | 240,250 | 1988 | 232,337 | 1987 | 224,413 | 1986 | 216,294 | 1985 | 207,653 | 1984 | 198,437 | 1983 | 189,441 | 1982 | 184,511 | 1981 | 184,463 | 1980 | 186,128 | 1979 | 188,831 | 1978 | 191,945 | 1977 | 191,660 | 1976 | 187,648 | 1975 | 183,157 | 1974 | 178,911 | 1973 | 175,375 | 1972 | 172,545 | 1971 | 170,067 | 1970 | 167,533 | 1969 | 164,887 | 1968 | 162,325 | 1967 | 159,934 | 1966 | 158,071 | 1965 | 156,732 | 1964 | 155,822 | 1963 | 155,414 | 1962 | 155,402 | 1961 | 155,619 | 1960 | 155,983 |
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