Year constant 2010 US$ 1960 2558579072.76187 1961 2686378499.95349 1962 2801225282.4973 1963 2850013577.33734 1964 3051211324.19982 1965 3048620795.27026 1966 3247659768.02477 1967 3406977297.1927 1968 3310264217.1558 1969 3466127707.75098 1970 3820598416.27907 1971 3750222380.35937 1972 3523982853.84448 1973 3492464751.86817 1974 3664303170.8623 1975 3644442449.06901 1976 3722590071.7774 1977 3697116537.30339 1978 3683732137.834 1979 3842617912.18033 1980 3596085909.05056 1981 3921629044.53191 1982 4037771091.5405 1983 3602993986.19605 1984 4029567749.93023 1985 4180250182.66629 1986 4437576056.33589 1987 4662952073.20759 1988 5029080161.91871 1989 4788592726.29124 1990 4481183293.31682 1991 4567966012.45707 1992 4288620642.88621 1993 4732896354.30571 1994 5438383732.78915 1995 5640876744.11641 1996 5960807066.91704 1997 6196113444.68539 1998 6153801472.16924 1999 6940027002.29064 2000 7428773460.33425 2001 7280249801.70615 2002 7633857000.59106 2003 7723662003.48247 2004 7935221866.06318 2005 8218021274.20679 2006 8904943195.36172 2007 9255959865.31707 2008 9945472315.40157 2009 9975695152.9131 2010 10073271742.5932 2011 10891447129.5125 2012 11084441534.7647 2013 11373285510.4106 2014 11249371876.6133 2015 11694079342.8544 2016 11897435863.8249 2017 12166419117.6775 2018 13319636246.1532