Year constant 2010 US$ 1965 1722891966.87204 1966 1896239368.34748 1967 1930074465.86472 1968 1736095261.29449 1969 1688726240.78037 1970 1802798706.11133 1971 1955412602.36906 1972 2129497827.6106 1973 2510689371.92767 1974 2569989830.27789 1975 2380360808.33701 1976 2843697698.69733 1977 3739767261.12811 1978 3801739043.67972 1979 3479161178.35826 1980 2577087517.02579 1981 2250693501.8952 1982 1752987287.84736 1983 1992631132.29801 1984 2015857886.32702 1985 1998762262.1783 1986 1934526350.61697 1987 1938520575.81619 1988 1932923865.45621 1989 2049031533.34534 1990 2898704971.96756 1991 3010748482.67277 1992 3525890871.52606 1993 4200292315.27211 1994 4802771028.76995 1995 5696988983.17338 1996 5389950036.39446 1997 6212598161.75779 1998 6604278411.94372 1999 6722670468.49329 2000 7606664246.72376 2001 7823626138.99813 2002 7893572843.78903 2003 8219165235.36572 2004 8394774698.61919 2005 8787887833.25692 2006 9598131047.05136 2007 10598256305.3035 2008 10138292054.668 2009 7870356098.07788 2010 8595000000 2011 9041786888.88251 2012 9143554540.69198 2013 9577718359.34753 2014 9337071399.4983 2015 9771924677.82235 2016 9721517515.39213 2017 9645889748.05128 2018 10145884197.2768