Year | Value | 2022 | 593,898 | 2021 | 581,268 | 2020 | 567,965 | 2019 | 554,781 | 2018 | 541,939 | 2017 | 528,231 | 2016 | 513,616 | 2015 | 498,653 | 2014 | 483,640 | 2013 | 469,102 | 2012 | 454,952 | 2011 | 440,851 | 2010 | 426,483 | 2009 | 411,743 | 2008 | 396,618 | 2007 | 381,276 | 2006 | 366,192 | 2005 | 351,829 | 2004 | 338,356 | 2003 | 325,741 | 2002 | 313,952 | 2001 | 302,935 | 2000 | 292,699 | 1999 | 283,232 | 1998 | 274,432 | 1997 | 266,134 | 1996 | 258,115 | 1995 | 250,154 | 1994 | 242,158 | 1993 | 234,108 | 1992 | 226,133 | 1991 | 218,514 | 1990 | 211,365 | 1989 | 204,673 | 1988 | 198,456 | 1987 | 192,710 | 1986 | 187,329 | 1985 | 182,424 | 1984 | 176,109 | 1983 | 169,232 | 1982 | 164,216 | 1981 | 160,318 | 1980 | 157,061 | 1979 | 156,192 | 1978 | 156,519 | 1977 | 155,276 | 1976 | 152,831 | 1975 | 149,593 | 1974 | 146,193 | 1973 | 142,929 | 1972 | 139,944 | 1971 | 137,103 | 1970 | 134,185 | 1969 | 131,143 | 1968 | 127,950 | 1967 | 124,654 | 1966 | 121,463 | 1965 | 118,505 | 1964 | 115,704 | 1963 | 112,956 | 1962 | 110,263 | 1961 | 107,602 | 1960 | 104,965 |
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