Year constant 2015 US$ 1970 428507864290.7058 1971 448956395816.8226 1972 476098176750.6459 1973 516910802701.7487 1974 548251477856.3392 1975 556059351425.5818 1976 584444979841.8774 1977 596450863981.4406 1978 611227896253.4695 1979 640357251805.1561 1980 654009591774.498 1981 666056912864.0765 1982 639429647959.6995 1983 660805085012.8225 1984 695942267344.4811 1985 727300884513.0962 1986 734038206964.3187 1987 772184811034.411 1988 809598229997.14 1989 830931128274.1599 1990 826613915604.5614 1991 808082706921.8165 1992 810059528373.9348 1993 829526407926.9219 1994 863833786967.7789 1995 896927305555.9669 1996 917791023763.4028 1997 955807512260.2053 1998 975186838475.7522 1999 1031139985919.1165 2000 1112567698154.97 2001 1125496643551.1008 2002 1150500896732.2393 2003 1192904186544.301 2004 1251465884182.0159 2005 1308231871173.5808 2006 1352706197561.179 2007 1394869063290.522 2008 1429153300073.5754 2009 1341306029997.0715 2010 1400937320031.1714 2011 1460482294620.4478 2012 1481180004624.6375 2013 1522648124823.0378 2014 1557435956341.61 2015 1532663548013.9424 2016 1547513098271.9624 2017 1612624002474.6648 2018 1653009123813.6206 2019 1687932394703.9263 2020 1594417082557.958 2021 1741088436587.4565 2022 1825816261061.0205 2023 1805418465928.3801