Year current USD 1963 66436300.1462409 1964 99856999.9149291 1965 105528391.390828 1966 104515642.91298899 1967 99249350.8282257 1968 99249350.8282257 1969 99249350.8282257 1970 98844251.4370901 1971 99946261.0734758 1972 109942841.328331 1973 136757097.791798 1974 260168630.030497 1975 332252159.18327004 1976 480640373.503177 1977 471669447.954548 1978 627852442.068635 1979 711681247.3561419 1980 890174464.813874 1981 806569334.609262 1982 932452707.749462 1983 952430671.56699 1984 929290821.271549 1985 953299653.924182 1986 1127103217.13537 1987 1196971384.03296 1988 1028611425.29633 1989 854300945.2511381 1990 904269155.155841 1991 565098062.5673281 1992 1053301642.6926099 1993 1276911083.12558 1994 1334911647.6746001 1995 1234655191.58587 1996 1452431007.7462702 1997 1752395277.54721 1998 1910962052.4694002 1999 1826496569.9771202 2000 1881163649.1194499 2001 2091627274.4933 2002 2100602520.77322 2003 2206395762.00013 2004 2802224794.13161 2005 2924820166.95712 2006 3093978245.36867 2007 3945815125.46831 2008 5172336907.040259 2009 5280588155.94226 2010 5671309117.30702 2011 8652237040.00252 2012 9326287144.03632 2013 10161588239.1481 2014 9724379971.92326 2015 10412714002.8964 2016 10217081699.5693 2017 10073364021.3013 2018 9583724288.3703 2019 10303600575.2107 2020 9708277440.22726 2021 9112461105.34894 2022 9145810174.20728