Year | Value | 2022 | 1,869,063 | 2021 | 1,791,797 | 2020 | 1,717,188 | 2019 | 1,645,878 | 2018 | 1,578,288 | 2017 | 1,515,842 | 2016 | 1,458,558 | 2015 | 1,407,108 | 2014 | 1,360,815 | 2013 | 1,317,965 | 2012 | 1,277,433 | 2011 | 1,238,806 | 2010 | 1,202,060 | 2009 | 1,166,850 | 2008 | 1,132,729 | 2007 | 1,098,812 | 2006 | 1,064,366 | 2005 | 1,029,389 | 2004 | 993,726 | 2003 | 957,120 | 2002 | 920,333 | 2001 | 884,052 | 2000 | 848,365 | 1999 | 813,867 | 1998 | 781,092 | 1997 | 749,480 | 1996 | 718,994 | 1995 | 690,004 | 1994 | 663,177 | 1993 | 638,966 | 1992 | 616,267 | 1991 | 594,571 | 1990 | 574,920 | 1989 | 557,848 | 1988 | 543,314 | 1987 | 531,637 | 1986 | 522,014 | 1985 | 512,912 | 1984 | 503,866 | 1983 | 494,602 | 1982 | 484,549 | 1981 | 473,416 | 1980 | 460,808 | 1979 | 446,842 | 1978 | 431,974 | 1977 | 416,302 | 1976 | 400,362 | 1975 | 384,396 | 1974 | 368,030 | 1973 | 351,132 | 1972 | 333,949 | 1971 | 317,555 | 1970 | 303,646 | 1969 | 290,628 | 1968 | 278,528 | 1967 | 269,555 | 1966 | 262,596 | 1965 | 256,263 | 1964 | 251,971 | 1963 | 249,222 | 1962 | 245,687 | 1961 | 242,509 | 1960 | 240,651 |
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