Year | Value | 2022 | 1,596,997 | 2021 | 1,543,325 | 2020 | 1,489,438 | 2019 | 1,438,116 | 2018 | 1,390,453 | 2017 | 1,347,348 | 2016 | 1,308,396 | 2015 | 1,271,607 | 2014 | 1,236,064 | 2013 | 1,201,716 | 2012 | 1,167,722 | 2011 | 1,133,567 | 2010 | 1,098,772 | 2009 | 1,062,759 | 2008 | 1,025,050 | 2007 | 985,537 | 2006 | 944,758 | 2005 | 905,133 | 2004 | 867,395 | 2003 | 832,155 | 2002 | 801,280 | 2001 | 774,245 | 2000 | 749,775 | 1999 | 726,419 | 1998 | 703,102 | 1997 | 685,536 | 1996 | 670,527 | 1995 | 645,266 | 1994 | 612,931 | 1993 | 580,429 | 1992 | 548,505 | 1991 | 518,051 | 1990 | 489,689 | 1989 | 464,035 | 1988 | 441,616 | 1987 | 422,780 | 1986 | 406,707 | 1985 | 393,295 | 1984 | 383,183 | 1983 | 375,722 | 1982 | 370,112 | 1981 | 365,621 | 1980 | 361,640 | 1979 | 357,716 | 1978 | 353,493 | 1977 | 348,715 | 1976 | 338,922 | 1975 | 323,593 | 1974 | 311,438 | 1973 | 303,269 | 1972 | 295,007 | 1971 | 286,587 | 1970 | 278,009 | 1969 | 269,159 | 1968 | 260,009 | 1967 | 251,110 | 1966 | 243,110 | 1965 | 237,481 | 1964 | 234,700 | 1963 | 234,774 | 1962 | 237,893 | 1961 | 242,269 | 1960 | 243,541 |
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