Year | Value | 2022 | 564,584 | 2021 | 556,667 | 2020 | 548,686 | 2019 | 540,367 | 2018 | 531,774 | 2017 | 523,091 | 2016 | 514,429 | 2015 | 505,777 | 2014 | 497,024 | 2013 | 488,225 | 2012 | 479,398 | 2011 | 470,557 | 2010 | 461,678 | 2009 | 452,579 | 2008 | 443,433 | 2007 | 434,536 | 2006 | 425,380 | 2005 | 417,325 | 2004 | 411,093 | 2003 | 405,154 | 2002 | 396,557 | 2001 | 384,784 | 2000 | 373,098 | 1999 | 361,798 | 1998 | 349,602 | 1997 | 336,062 | 1996 | 324,510 | 1995 | 317,019 | 1994 | 313,995 | 1993 | 307,887 | 1992 | 313,849 | 1991 | 316,425 | 1990 | 290,577 | 1989 | 262,392 | 1988 | 242,922 | 1987 | 227,831 | 1986 | 213,778 | 1985 | 201,940 | 1984 | 192,630 | 1983 | 185,393 | 1982 | 179,072 | 1981 | 172,149 | 1980 | 163,502 | 1979 | 152,797 | 1978 | 140,488 | 1977 | 127,712 | 1976 | 115,725 | 1975 | 105,283 | 1974 | 96,619 | 1973 | 89,528 | 1972 | 83,428 | 1971 | 77,878 | 1970 | 72,915 | 1969 | 68,380 | 1968 | 64,480 | 1967 | 61,197 | 1966 | 58,019 | 1965 | 54,935 | 1964 | 51,989 | 1963 | 49,321 | 1962 | 47,020 | 1961 | 45,069 | 1960 | 43,384 |
|