Year constant 2010 US$ 1967 280689592.738949 1968 261612808.923652 1969 297047298.844184 1970 294317642.061658 1971 400305239.212974 1972 359985627.867036 1973 328308109.68254 1974 359985627.867036 1975 365751178.31004 1976 423348291.964165 1977 524134855.136229 1978 501101396.680581 1979 555819077.867161 1980 696929106.37945 1981 548200388.549373 1982 490367493.990358 1983 557528500.906721 1984 605881529.656831 1985 647377665.711876 1986 599305661.982664 1987 595478553.075497 1988 639983948.271023 1989 711047526.079179 1990 711706222.381836 1991 805782196.439934 1992 874087776.198 1993 910679794.114997 1994 973601624.204729 1995 1071136412.54733 1996 1075899210.34428 1997 1382376115.91049 1998 1375155298.49369 1999 1600915779.03843 2000 1681209365.93613 2001 2426194163.39055 2002 2903314096.29472 2003 2633315309.3767 2004 2483166231.5176 2005 2778698349.53026 2006 3046221994.477 2007 2729036768.76886 2008 2748651678.29566 2009 2444810183.2249 2010 2438724188.68633 2011 2589151121.46565 2012 2815804514.32603 2013 2887564338.37654 2014 2795052988.1935 2015 3539414430.44302 2016 3222807530.47378 2017 3292234676.6987 2018 3498642127.44977