Year | Value | 2022 | 657,338 | 2021 | 647,343 | 2020 | 637,023 | 2019 | 627,425 | 2018 | 618,322 | 2017 | 609,206 | 2016 | 600,053 | 2015 | 590,849 | 2014 | 580,201 | 2013 | 568,065 | 2012 | 555,592 | 2011 | 542,678 | 2010 | 530,149 | 2009 | 518,938 | 2008 | 508,195 | 2007 | 496,805 | 2006 | 484,856 | 2005 | 472,646 | 2004 | 461,240 | 2003 | 451,611 | 2002 | 442,957 | 2001 | 434,512 | 2000 | 426,881 | 1999 | 420,454 | 1998 | 414,291 | 1997 | 407,833 | 1996 | 401,376 | 1995 | 394,933 | 1994 | 388,445 | 1993 | 382,016 | 1992 | 375,769 | 1991 | 369,683 | 1990 | 363,283 | 1989 | 356,342 | 1988 | 349,341 | 1987 | 342,714 | 1986 | 336,688 | 1985 | 331,220 | 1984 | 326,303 | 1983 | 322,089 | 1982 | 318,504 | 1981 | 315,416 | 1980 | 312,387 | 1979 | 309,957 | 1978 | 308,077 | 1977 | 305,425 | 1976 | 302,074 | 1975 | 298,691 | 1974 | 295,410 | 1973 | 291,262 | 1972 | 286,228 | 1971 | 281,170 | 1970 | 276,170 | 1969 | 271,245 | 1968 | 266,411 | 1967 | 261,683 | 1966 | 257,101 | 1965 | 252,691 | 1964 | 248,463 | 1963 | 244,388 | 1962 | 240,427 | 1961 | 236,593 | 1960 | 232,907 |
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