Year | Value | 2022 | 2,507,074 | 2021 | 2,530,230 | 2020 | 2,544,007 | 2019 | 2,561,140 | 2018 | 2,577,618 | 2017 | 2,587,335 | 2016 | 2,595,479 | 2015 | 2,601,400 | 2014 | 2,596,320 | 2013 | 2,578,402 | 2012 | 2,551,468 | 2011 | 2,513,131 | 2010 | 2,454,864 | 2009 | 2,380,324 | 2008 | 2,298,502 | 2007 | 2,210,653 | 2006 | 2,121,767 | 2005 | 2,039,646 | 2004 | 1,966,654 | 2003 | 1,895,615 | 2002 | 1,816,123 | 2001 | 1,718,301 | 2000 | 1,599,245 | 1999 | 1,467,831 | 1998 | 1,343,482 | 1997 | 1,247,076 | 1996 | 1,193,145 | 1995 | 1,176,796 | 1994 | 1,168,186 | 1993 | 1,149,316 | 1992 | 1,120,227 | 1991 | 1,084,692 | 1990 | 1,044,006 | 1989 | 1,004,813 | 1988 | 967,302 | 1987 | 925,554 | 1986 | 886,000 | 1985 | 851,947 | 1984 | 822,131 | 1983 | 795,983 | 1982 | 772,827 | 1981 | 748,988 | 1980 | 722,066 | 1979 | 692,738 | 1978 | 661,150 | 1977 | 627,803 | 1976 | 596,096 | 1975 | 567,816 | 1974 | 542,249 | 1973 | 519,303 | 1972 | 499,439 | 1971 | 482,300 | 1970 | 467,361 | 1969 | 454,886 | 1968 | 445,268 | 1967 | 437,431 | 1966 | 429,920 | 1965 | 421,932 | 1964 | 413,555 | 1963 | 404,780 | 1962 | 395,498 | 1961 | 386,382 | 1960 | 378,111 |
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