Year | Value | 2022 | 966,157 | 2021 | 936,315 | 2020 | 909,074 | 2019 | 883,381 | 2018 | 858,546 | 2017 | 837,750 | 2016 | 822,203 | 2015 | 811,841 | 2014 | 806,237 | 2013 | 803,347 | 2012 | 801,112 | 2011 | 796,010 | 2010 | 775,504 | 2009 | 748,360 | 2008 | 724,623 | 2007 | 695,806 | 2006 | 664,992 | 2005 | 635,092 | 2004 | 606,428 | 2003 | 580,289 | 2002 | 556,438 | 2001 | 533,585 | 2000 | 512,149 | 1999 | 482,801 | 1998 | 447,065 | 1997 | 409,500 | 1996 | 372,089 | 1995 | 337,027 | 1994 | 315,131 | 1993 | 306,538 | 1992 | 302,234 | 1991 | 303,076 | 1990 | 308,257 | 1989 | 316,503 | 1988 | 325,507 | 1987 | 334,998 | 1986 | 342,188 | 1985 | 345,632 | 1984 | 345,327 | 1983 | 340,008 | 1982 | 331,811 | 1981 | 326,355 | 1980 | 325,941 | 1979 | 329,283 | 1978 | 336,448 | 1977 | 344,331 | 1976 | 345,284 | 1975 | 334,972 | 1974 | 314,722 | 1973 | 285,166 | 1972 | 248,966 | 1971 | 214,262 | 1970 | 185,968 | 1969 | 162,654 | 1968 | 143,250 | 1967 | 129,169 | 1966 | 119,150 | 1965 | 112,414 | 1964 | 109,981 | 1963 | 112,530 | 1962 | 118,169 | 1961 | 124,142 | 1960 | 128,944 |
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