Year current US$ 1960 1209859154.9295774 1961 1290140845.0704224 1962 1376056338.028169 1963 1523943661.9718308 1964 1723943661.9718308 1965 2038028169.0140843 1966 2118309859.1549294 1967 1711627906.9767442 1968 1615686274.509804 1969 1913725490.1960785 1970 2170588235.2941175 1971 2382524271.8446603 1972 2089473684.2105262 1973 2995689655.172414 1974 2875155279.5031056 1975 2787765957.446809 1976 2744915254.2372885 1977 3178000000 1978 3654101221.640488 1979 4006125356.1253557 1980 4426348547.717842 1981 4209534883.72093 1982 4025490196.0784316 1983 4021119929.453263 1984 4364497716.894977 1985 4424934348.739495 1986 5609174517.720951 1987 4936761904.761905 1988 5066594145.56962 1989 5133992959.051325 1990 5776698552.857493 1991 6481391616.57101 1992 6309868375.872725 1993 5856561483.55968 1994 5335320400.133936 1995 6331269910.10224 1996 6789337010.156102 1997 6757641262.524658 1998 7330205566.562556 1999 7554233938.26202 2000 4835892490.443534 2001 5206791380.766573 2002 6036760316.853374 2003 7467744391.783692 2004 8683237149.734016 2005 10613426954.438147 2006 20312808010.429382 2007 24686774020.25908 2008 28562727613.979233 2009 25954434872.847546 2010 31663500964.69678 2011 38113676481.70982 2012 39175664473.082146 2013 61074141772.024124 2014 51920567774.00896 2015 47920547875.138435 2016 53961346502.91817 2017 57431261824.700554 2018 64269886147.65584 2019 65527721243.30145 2020 70776522597.3523 2021 77088309092.78812 2022 72989253312.21895 2023 75420369958.15433