Year constant 2015 US$ 1960 3186613524.3959107 1961 3292037908.9039187 1962 3815194944.0558157 1963 4543582363.0787115 1964 4816066843.571239 1965 5470839168.911353 1966 5804463196.930096 1967 4967428768.989209 1968 4407340291.128465 1969 4214667871.2443304 1970 5083346182.10007 1971 5256850505.432203 1972 5913357815.424762 1973 6862343840.536208 1974 6079343615.9839525 1975 6294158493.779672 1976 7101614563.11748 1977 8267233131.023184 1978 8767834413.965239 1979 9144338794.985165 1980 12785450945.25921 1981 13996924225.359707 1982 12522183176.444685 1983 13179572691.127657 1984 13895290930.004087 1985 11581601757.619091 1986 13511474570.909878 1987 14356039287.61631 1988 16479248218.55333 1989 17860140976.142395 1990 18276700398.428047 1991 19449083287.941162 1992 20437538168.676758 1993 21652432685.230377 1994 25719256206.474808 1995 28588236690.727684 1996 32743786723.528427 1997 38209595756.24118 1998 30600478723.841675 1999 33711641734.21814 2000 38338028011.43736 2001 37506797262.773155 2002 39324049411.90352 2003 42954928995.16231 2004 45764754778.72887 2005 51484483841.13988 2006 56662370821.48717 2007 58284134612.02477 2008 55777713854.500175 2009 53151522045.77554 2010 63945390197.906456 2011 63446064671.552315 2012 66305846877.41451 2013 67614464791.88827 2014 75820896931.3066 2015 83377968054.30167 2016 91054124416.81126 2017 106899163874.48242 2018 119530730233.62642 2019 122681580923.43703 2020 102876480592.9675 2021 111107289424.97691 2022 123283900181.48946 2023 125058450235.59056