Year constant 2010 US$ 1970 426844206.432797 1971 460052750.720431 1972 444879785.539588 1973 449746654.846035 1974 423408762.320528 1975 454040812.197365 1976 478374685.80478 1977 502422203.434637 1978 541356330.26778 1979 518167644.108189 1980 508434141.957705 1981 560366843.887761 1982 564545371.120985 1983 605285834.298115 1984 614090512.105205 1985 655129390.842765 1986 643638500.066999 1987 676768065.909956 1988 633341389.764153 1989 668709427.003936 1990 679006537.306783 1991 686318911.248698 1992 716613003.541257 1993 716911519.048721 1994 736162507.15195 1995 759890366.172897 1996 789213698.345099 1997 824716978.567296 1998 874567098.726999 1999 883564417.671566 2000 969890424.661498 2001 1032628782.59461 2002 1066915966.03402 2003 1165886720.62261 2004 1181693024.41847 2005 1212210911.01724 2006 1255629345.30726 2007 1270572231.46627 2008 1308841550.22567 2009 1135303714.5585 2010 1063700000 2011 1070593553.98681 2012 1077117810.43861 2013 1127342275.19963 2014 1149253928.94341 2015 1150977317.44011 2016 1159963557.45863 2017 1167103309.80211 2018 1178182235.85233