Year | Value | 2022 | 571,431 | 2021 | 554,509 | 2020 | 538,111 | 2019 | 521,211 | 2018 | 503,813 | 2017 | 485,650 | 2016 | 466,432 | 2015 | 446,904 | 2014 | 428,468 | 2013 | 411,731 | 2012 | 396,352 | 2011 | 382,682 | 2010 | 370,803 | 2009 | 360,076 | 2008 | 350,424 | 2007 | 341,657 | 2006 | 333,475 | 2005 | 325,584 | 2004 | 317,917 | 2003 | 310,344 | 2002 | 302,572 | 2001 | 294,513 | 2000 | 286,310 | 1999 | 278,051 | 1998 | 269,662 | 1997 | 261,347 | 1996 | 253,154 | 1995 | 244,762 | 1994 | 236,454 | 1993 | 228,540 | 1992 | 220,956 | 1991 | 213,575 | 1990 | 206,242 | 1989 | 198,489 | 1988 | 190,971 | 1987 | 185,859 | 1986 | 183,255 | 1985 | 181,829 | 1984 | 181,546 | 1983 | 181,417 | 1982 | 178,940 | 1981 | 173,995 | 1980 | 168,070 | 1979 | 161,814 | 1978 | 155,639 | 1977 | 149,788 | 1976 | 144,302 | 1975 | 139,114 | 1974 | 134,234 | 1973 | 129,732 | 1972 | 125,565 | 1971 | 121,657 | 1970 | 117,919 | 1969 | 114,304 | 1968 | 110,775 | 1967 | 107,358 | 1966 | 104,187 | 1965 | 101,326 | 1964 | 98,733 | 1963 | 96,373 | 1962 | 94,227 | 1961 | 92,217 | 1960 | 90,300 |
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