Year | Value | 2022 | 688,659 | 2021 | 682,836 | 2020 | 673,359 | 2019 | 672,815 | 2018 | 669,786 | 2017 | 665,500 | 2016 | 666,986 | 2015 | 667,256 | 2014 | 666,077 | 2013 | 661,906 | 2012 | 651,617 | 2011 | 638,235 | 2010 | 619,089 | 2009 | 596,977 | 2008 | 578,805 | 2007 | 563,175 | 2006 | 545,699 | 2005 | 529,289 | 2004 | 513,563 | 2003 | 496,894 | 2002 | 481,724 | 2001 | 466,957 | 2000 | 454,508 | 1999 | 444,180 | 1998 | 430,693 | 1997 | 413,548 | 1996 | 396,436 | 1995 | 380,967 | 1994 | 367,016 | 1993 | 354,633 | 1992 | 343,582 | 1991 | 333,393 | 1990 | 323,855 | 1989 | 315,017 | 1988 | 306,583 | 1987 | 298,497 | 1986 | 291,318 | 1985 | 285,261 | 1984 | 280,074 | 1983 | 275,560 | 1982 | 271,430 | 1981 | 267,110 | 1980 | 262,285 | 1979 | 256,973 | 1978 | 251,223 | 1977 | 245,020 | 1976 | 238,344 | 1975 | 231,213 | 1974 | 223,639 | 1973 | 215,549 | 1972 | 207,249 | 1971 | 199,315 | 1970 | 192,052 | 1969 | 185,451 | 1968 | 179,540 | 1967 | 174,190 | 1966 | 168,973 | 1965 | 163,662 | 1964 | 158,357 | 1963 | 153,069 | 1962 | 147,781 | 1961 | 142,713 | 1960 | 137,992 |
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