Year | Value | 2022 | 1,616,874,978 | 2021 | 1,600,669,513 | 2020 | 1,580,726,343 | 2019 | 1,559,903,119 | 2018 | 1,538,956,668 | 2017 | 1,517,556,852 | 2016 | 1,495,891,253 | 2015 | 1,474,158,344 | 2014 | 1,452,069,671 | 2013 | 1,429,571,383 | 2012 | 1,407,357,053 | 2011 | 1,385,473,402 | 2010 | 1,363,358,991 | 2009 | 1,341,595,623 | 2008 | 1,320,682,549 | 2007 | 1,299,974,438 | 2006 | 1,279,063,140 | 2005 | 1,258,096,656 | 2004 | 1,236,804,021 | 2003 | 1,215,227,038 | 2002 | 1,193,936,593 | 2001 | 1,172,428,854 | 2000 | 1,150,393,814 | 1999 | 1,128,634,155 | 1998 | 1,107,280,215 | 1997 | 1,085,936,383 | 1996 | 1,064,810,676 | 1995 | 1,043,821,682 | 1994 | 1,022,730,455 | 1993 | 1,001,810,470 | 1992 | 981,053,232 | 1991 | 960,041,587 | 1990 | 938,431,609 | 1989 | 916,892,769 | 1988 | 895,915,828 | 1987 | 875,183,342 | 1986 | 854,598,876 | 1985 | 834,191,800 | 1984 | 814,181,031 | 1983 | 794,614,651 | 1982 | 775,318,491 | 1981 | 755,842,955 | 1980 | 736,506,985 | 1979 | 718,463,861 | 1978 | 701,777,973 | 1977 | 685,608,852 | 1976 | 669,620,346 | 1975 | 654,124,543 | 1974 | 638,985,022 | 1973 | 624,084,645 | 1972 | 609,547,112 | 1971 | 596,021,236 | 1970 | 583,000,151 | 1969 | 569,727,189 | 1968 | 556,610,349 | 1967 | 543,835,960 | 1966 | 531,427,749 | 1965 | 519,225,879 | 1964 | 507,065,995 | 1963 | 495,013,060 | 1962 | 483,235,019 | 1961 | 471,797,346 | 1960 | 460,632,347 |
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