Year current US$ 1963 39667548.16773706 1964 46089913.109180205 1965 53897494.01838559 1966 59260191.24308003 1967 65149819.719010316 1968 66414748.654528804 1969 77767612.07685271 1970 92743322.25151898 1971 115865778.08955923 1972 146028037.38317758 1973 199314173.33145308 1974 266259849.75248384 1975 326567285.124525 1976 329280116.74083644 1977 369506125.7411929 1978 443803578.5354009 1979 530665527.56050605 1980 615185368.5671147 1981 656894645.2662975 1982 639230671.0608301 1983 627702503.3922637 1984 660629948.170926 1985 634903090.7959229 1986 690856641.4739255 1987 595713497.8430014 1988 589130772.2103285 1989 563501250.225 1990 654256847.8257934 1991 673943755.5148629 1992 731354213.0325464 1993 764481263.4787827 1994 838274259.3699309 1995 938758459.0562832 1996 1026793985.6053588 1997 1030702893.6568133 1998 832839662.636267 1999 980288125.912293 2000 894013271.4780668 2001 891930652.8191344 2002 984275001.1431707 2003 1233003194.4837132 2004 1432465666.4743218 2005 1708791422.5869668 2006 1747519581.792976 2007 1962356206.9179654 2008 2024676099.6423419 2009 1678851255.3050058 2010 1805219000.796973 2011 2197964803.9739037 2012 2303601388.462886 2013 2382924141.8709 2014 2697814760.9472566 2015 2595837445.1166315 2016 2688709196.9431367 2017 2916910795.2827334 2018 3009774933.169811 2019 2947279545.897436 2020 2355697676.8312507 2021 2293188556.3496766 2022 2729843050.376418 2023 2905315279.609244