Year constant 2010 US$ 1965 1431433218.19315 1966 1439448661.52262 1967 1628404330.26485 1968 1694136360.60421 1969 1731085545.97185 1970 1658734377.55096 1971 1692978007.22043 1972 1650283143.47277 1973 1648359211.60585 1974 1748133960.82072 1975 1921053279.93739 1976 2029748510.80777 1977 2210657156.81459 1978 2199349299.6285 1979 2272561636.7272 1980 2390447221.99115 1981 2503351853.55804 1982 2684408323.68004 1983 2677253025.14538 1984 2543137690.19449 1985 2652907632.76784 1986 2992086166.13987 1987 2918179260.78904 1988 3071305519.7411 1989 3021423948.91708 1990 2981553446.45638 1991 3144170829.01005 1992 3147652716.95802 1993 3289965970.92936 1994 2899797186.13001 1995 3262660171.32026 1996 3736942548.78581 1997 3814994331.45176 1998 4256936698.32861 1999 4657826311.29139 2000 4689996097.88278 2001 4917400185.74084 2002 4946540266.89789 2003 5318882156.55406 2004 5559473292.82613 2005 5989100953.601 2006 6236202421.569 2007 6461342578.34459 2008 7126117528.3907 2009 7003306518.21658 2010 7496699826.5617 2011 7843395044.10165 2012 8393513488.89695 2013 8918365127.11206 2014 9451784459.77859 2015 9885465303.69061 2016 10380666230.6914 2017 10785288121.6521 2018 11778212444.8734