Year constant 2010 US$ 1965 1173288096.10754 1966 1165040112.78448 1967 1348751175.66881 1968 1493111497.21832 1969 1432633028.64168 1970 1312224237.97351 1971 1412988076.244 1972 1666482046.87349 1973 1600112007.23005 1974 1688889811.96374 1975 1845703249.61839 1976 1688503793.31223 1977 1500750034.29438 1978 1789917532.58441 1979 2376094575.27358 1980 1962150562.47731 1981 1579146716.63677 1982 1335830668.18042 1983 1612260631.82288 1984 1528195960.41666 1985 1449027395.17872 1986 1260806399.18508 1987 1414552378.22739 1988 1284940902.90726 1989 1110371688.13542 1990 1375691110.35064 1991 1347110193.18918 1992 1433723984.35692 1993 1842594104.48604 1994 2006113542.24465 1995 2244835909.4616 1996 2454442552.72351 1997 3158759432.87579 1998 3252803278.43594 1999 3453650614.79147 2000 3983932190.89731 2001 3919955282.356 2002 4133311440.00623 2003 4289156069.88153 2004 4395688853.81441 2005 4376557699.83824 2006 4643527716.7131 2007 4734076478.90422 2008 4854322056.64181 2009 4402870107.74951 2010 4971100000 2011 5330461820.36026 2012 5354541270.56042 2013 5692313404.84424 2014 5874268534.19746 2015 6066657798.71231 2016 6079141810.3433 2017 6365059987.9301 2018 6550692578.07384