Year | Value | 2022 | 2,105,651 | 2021 | 2,052,881 | 2020 | 1,988,475 | 2019 | 1,914,064 | 2018 | 1,849,372 | 2017 | 1,784,656 | 2016 | 1,716,932 | 2015 | 1,656,539 | 2014 | 1,578,948 | 2013 | 1,486,209 | 2012 | 1,402,940 | 2011 | 1,305,635 | 2010 | 1,223,879 | 2009 | 1,168,832 | 2008 | 1,102,024 | 2007 | 1,084,373 | 2006 | 1,081,736 | 2005 | 1,028,758 | 2004 | 989,231 | 2003 | 957,110 | 2002 | 894,165 | 2001 | 845,012 | 2000 | 845,143 | 1999 | 838,257 | 1998 | 809,153 | 1997 | 781,433 | 1996 | 753,118 | 1995 | 723,412 | 1994 | 680,629 | 1993 | 615,395 | 1992 | 528,388 | 1991 | 469,270 | 1990 | 464,306 | 1989 | 460,102 | 1988 | 444,175 | 1987 | 438,712 | 1986 | 441,995 | 1985 | 444,333 | 1984 | 434,116 | 1983 | 422,150 | 1982 | 427,750 | 1981 | 472,515 | 1980 | 528,140 | 1979 | 548,704 | 1978 | 545,936 | 1977 | 533,881 | 1976 | 521,024 | 1975 | 508,013 | 1974 | 496,240 | 1973 | 486,460 | 1972 | 479,380 | 1971 | 476,135 | 1970 | 474,439 | 1969 | 471,327 | 1968 | 466,459 | 1967 | 459,392 | 1966 | 449,810 | 1965 | 439,781 | 1964 | 430,485 | 1963 | 422,642 | 1962 | 416,033 | 1961 | 410,037 | 1960 | 404,158 |
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