Year constant 2015 US$ 1960 1498559842.2568574 1961 1599359831.646332 1962 2072058729.256974 1963 2599048147.4686136 1964 2437679743.40213 1965 3141157564.0886745 1966 4952993162.842821 1967 6249864605.277405 1968 8751384341.959536 1969 11007977788.633907 1970 11959830320.017849 1971 12708226030.713037 1972 13035914417.272154 1973 16437737217.080278 1974 18812549598.678974 1975 20748793605.390133 1976 26462207740.82022 1977 35055406836.27294 1978 47392529748.15473 1979 51890331379.96509 1980 46136950932.95251 1981 45146369984.592606 1982 50413876798.53926 1983 58538002259.15763 1984 65340498385.21067 1985 69481167423.03497 1986 79441709532.4516 1987 94087771148.65564 1988 107304064494.30898 1989 124598690042.24312 1990 155268678392.77066 1991 177511964472.42474 1992 181719037713.78543 1993 196485351948.91025 1994 224108439567.53256 1995 253182251243.97342 1996 274871314224.07208 1997 273445701742.55762 1998 217285518180.4717 1999 237392198169.24225 2000 270595007305.78864 2001 276586063517.2564 2002 297171720297.7136 2003 312973356529.1203 2004 321698833505.3859 2005 326476134055.14374 2006 339444494795.3163 2007 356610025619.99725 2008 354415680587.82306 2009 355881789907.17993 2010 376350996173.5792 2011 381325210386.8199 2012 380817143071.87964 2013 391533331417.544 2014 403693700663.8209 2015 425306721546.6608 2016 453276861760.33026 2017 497613294988.0741 2018 486658016141.26135 2019 476283044601.78467 2020 493147590194.9904 2021 509138182195.9808 2022 506574767728.97174 2023 512374569223.7295