Year | Value | 2022 | 575,865 | 2021 | 557,640 | 2020 | 540,476 | 2019 | 523,244 | 2018 | 504,786 | 2017 | 485,745 | 2016 | 466,693 | 2015 | 447,302 | 2014 | 428,243 | 2013 | 409,528 | 2012 | 391,141 | 2011 | 373,773 | 2010 | 357,610 | 2009 | 342,719 | 2008 | 329,399 | 2007 | 317,740 | 2006 | 307,488 | 2005 | 298,409 | 2004 | 290,305 | 2003 | 282,989 | 2002 | 276,220 | 2001 | 269,962 | 2000 | 264,619 | 1999 | 260,109 | 1998 | 256,492 | 1997 | 253,819 | 1996 | 251,700 | 1995 | 249,538 | 1994 | 246,962 | 1993 | 242,983 | 1992 | 237,342 | 1991 | 230,598 | 1990 | 222,956 | 1989 | 215,037 | 1988 | 207,533 | 1987 | 200,213 | 1986 | 192,965 | 1985 | 186,227 | 1984 | 179,804 | 1983 | 173,386 | 1982 | 167,867 | 1981 | 163,340 | 1980 | 159,170 | 1979 | 155,486 | 1978 | 152,191 | 1977 | 149,337 | 1976 | 146,986 | 1975 | 145,287 | 1974 | 144,148 | 1973 | 143,712 | 1972 | 143,777 | 1971 | 143,576 | 1970 | 142,908 | 1969 | 141,915 | 1968 | 140,800 | 1967 | 139,152 | 1966 | 136,738 | 1965 | 133,743 | 1964 | 130,333 | 1963 | 126,619 | 1962 | 122,664 | 1961 | 118,542 | 1960 | 114,198 |
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