Year | Value | 2022 | 1,478,192,456 | 2021 | 1,457,029,753 | 2020 | 1,434,876,536 | 2019 | 1,409,746,482 | 2018 | 1,382,697,202 | 2017 | 1,354,327,134 | 2016 | 1,324,556,747 | 2015 | 1,294,988,514 | 2014 | 1,265,610,762 | 2013 | 1,236,097,364 | 2012 | 1,206,613,250 | 2011 | 1,177,159,568 | 2010 | 1,148,291,153 | 2009 | 1,117,968,806 | 2008 | 1,087,741,858 | 2007 | 1,057,376,409 | 2006 | 1,027,397,885 | 2005 | 997,364,788 | 2004 | 967,022,565 | 2003 | 936,864,583 | 2002 | 906,856,237 | 2001 | 876,880,694 | 2000 | 848,763,919 | 1999 | 824,443,332 | 1998 | 800,536,254 | 1997 | 776,494,435 | 1996 | 752,750,110 | 1995 | 729,151,741 | 1994 | 706,092,158 | 1993 | 683,412,461 | 1992 | 661,333,748 | 1991 | 639,595,023 | 1990 | 617,846,081 | 1989 | 597,030,129 | 1988 | 576,579,622 | 1987 | 556,531,147 | 1986 | 537,040,672 | 1985 | 518,582,287 | 1984 | 501,048,565 | 1983 | 484,008,005 | 1982 | 467,136,540 | 1981 | 449,116,609 | 1980 | 432,047,253 | 1979 | 415,948,603 | 1978 | 400,397,287 | 1977 | 388,466,031 | 1976 | 379,744,914 | 1975 | 370,705,150 | 1974 | 362,064,547 | 1973 | 351,051,420 | 1972 | 340,868,727 | 1971 | 331,603,856 | 1970 | 321,517,865 | 1969 | 312,402,301 | 1968 | 303,596,777 | 1967 | 295,399,180 | 1966 | 287,809,827 | 1965 | 280,584,974 | 1964 | 274,134,830 | 1963 | 262,704,935 | 1962 | 251,539,777 | 1961 | 242,615,859 | 1960 | 236,081,437 |
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