Year constant 2010 US$ 1970 13484671556125.5 1971 13969977632476.1 1972 14731263739124.7 1973 15619769553218.9 1974 15329726619554.7 1975 15405791230531.7 1976 16095470258715.9 1977 16637969953148.1 1978 17450920414816.9 1979 17745856205887.3 1980 17687411602926.4 1981 18014597253462.3 1982 18173505697902.3 1983 18528357194938.2 1984 19415135974173.8 1985 20198455711337.3 1986 20964157931056 1987 21730617374429.8 1988 22861285563563.6 1989 23603635492411.4 1990 24267161308115.8 1991 24640353575234.6 1992 25147061188568 1993 25476216569380.1 1994 26283876757072.3 1995 27086353464158.5 1996 27986526753589.7 1997 29044109401568.8 1998 30052139097108.2 1999 30961911415003.4 2000 32032234904683.6 2001 32524569877207.9 2002 32985235315852.5 2003 33662605388813.9 2004 34848575018510.9 2005 35659307703458.9 2006 36692695091865.3 2007 37393043564174.6 2008 36733838507440.3 2009 35705963327136.1 2010 36940698836050.2 2011 37532356301525.3 2012 38230380218560.6 2013 38752732106401.6 2014 39752422807033.6 2015 40960491646556.4 2016 41585697473583.8 2017 42670456780077.8