Year | Value | 2022 | 659,224 | 2021 | 661,568 | 2020 | 656,445 | 2019 | 653,622 | 2018 | 647,507 | 2017 | 634,627 | 2016 | 623,231 | 2015 | 607,834 | 2014 | 589,792 | 2013 | 578,071 | 2012 | 571,057 | 2011 | 557,759 | 2010 | 543,364 | 2009 | 530,747 | 2008 | 514,155 | 2007 | 496,196 | 2006 | 477,089 | 2005 | 457,262 | 2004 | 438,956 | 2003 | 420,565 | 2002 | 401,216 | 2001 | 383,813 | 2000 | 368,729 | 1999 | 355,512 | 1998 | 343,693 | 1997 | 333,216 | 1996 | 323,545 | 1995 | 314,460 | 1994 | 305,918 | 1993 | 297,671 | 1992 | 289,737 | 1991 | 282,561 | 1990 | 276,273 | 1989 | 270,700 | 1988 | 265,631 | 1987 | 260,817 | 1986 | 255,925 | 1985 | 250,736 | 1984 | 245,277 | 1983 | 239,545 | 1982 | 233,427 | 1981 | 226,884 | 1980 | 219,962 | 1979 | 212,644 | 1978 | 204,899 | 1977 | 197,077 | 1976 | 189,671 | 1975 | 182,909 | 1974 | 176,748 | 1973 | 171,204 | 1972 | 166,168 | 1971 | 161,178 | 1970 | 156,021 | 1969 | 150,859 | 1968 | 145,714 | 1967 | 140,545 | 1966 | 135,590 | 1965 | 130,969 | 1964 | 126,634 | 1963 | 122,599 | 1962 | 118,777 | 1961 | 114,913 | 1960 | 110,895 |
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