Year constant 2010 US$ 1966 1046324087.50183 1967 1120019566.91293 1968 1034457049.34252 1969 1231304134.33642 1970 1459014008.16921 1971 1647940972.60669 1972 1782728336.8921 1973 2020199734.34907 1974 2116202417.37464 1975 2270387420.74369 1976 2423512733.36795 1977 2561272530.19254 1978 2557033767.21332 1979 2674659439.88662 1980 2889776661.08194 1981 2974551920.6663 1982 3070983778.44351 1983 3104364036.90486 1984 3063565943.22988 1985 2904082486.1368 1986 3169535017.71033 1987 3573277191.48085 1988 3549963995.09516 1989 3714745905.91228 1990 3555889255.89474 1991 3649045079.17911 1992 4015607138.35506 1993 4126223842.54104 1994 4237326218.73674 1995 4479033121.16136 1996 4749309044.07241 1997 5278743975.29995 1998 5682317054.79972 1999 6142664808.00817 2000 6432053744.37176 2001 6218977271.60073 2002 6503060001.39602 2003 6561507677.68088 2004 6961666662.99722 2005 7408559266.76168 2006 7469737107.11559 2007 7597593288.23302 2008 7979298066.09061 2009 7566136255.37924 2010 8242710196.09338 2011 8534080050.75989 2012 8600298142.15777 2013 8857729357.6062 2014 9296017182.7828 2015 9678667057.06381 2016 10088895544.0387 2017 10421588003.1668 2018 11075872163.8361