Year constant 2010 US$ 1960 2999730329.02085 1961 3353496118.69366 1962 3099893027.93981 1963 3179155129.77936 1964 3516926243.35632 1965 3442681304.051 1966 4687409430.49456 1967 4257333973.53127 1968 4643148393.32503 1969 5296242554.21646 1970 5349187670.48689 1971 5802176583.39101 1972 5985923044.29205 1973 5665229405.43369 1974 5858473744.8932 1975 3605341383.18071 1976 3756313564.74958 1977 5090424541.37894 1978 5977886275.26109 1979 7340538406.42789 1980 8726907345.66599 1981 10107784009.5348 1982 6561588661.36442 1983 5355797979.95196 1984 6046239031.92266 1985 5454882168.75889 1986 5886572944.05514 1987 6982051697.16185 1988 7875285471.76512 1989 9847132676.92195 1990 10419131662.4177 1991 11143513796.6675 1992 13573674486.4617 1993 15498609639.6299 1994 17066919282.2186 1995 21330413275.8923 1996 23854431138.4265 1997 27012326979.8121 1998 28848606661.9682 1999 26044601744.8369 2000 28736366764.0353 2001 30253697674.8798 2002 30808425830.4843 2003 32559590400.7218 2004 38854518110.1605 2005 46028987110.3507 2006 51464725319.3103 2007 58565243508.6336 2008 65321042491.7276 2009 54467749072.0651 2010 68442909063.8457 2011 78833261174.4661 2012 82918918072.7425 2013 84556818288.92 2014 79045823136.8902 2015 78176872210.7359 2016 78858224886.7735 2017 82573220760.2838 2018 88855992170.7205