Year constant 2010 US$ 1960 2657398158.22626 1961 4252684840.46032 1962 4679766478.3709 1963 5435358190.84824 1964 6019075743.86329 1965 7315366977.90854 1966 5552641930.87885 1967 6203873933.38763 1968 7012705758.16333 1969 5765989895.56975 1970 6792992185.75226 1971 6803794714.72876 1972 6434390032.93136 1973 6666835213.52189 1974 6344305620.80172 1975 7069419033.90707 1976 7200205323.46253 1977 8064978079.47009 1978 8378441828.19179 1979 8793564071.52176 1980 9505366322.58748 1981 10075002177.8635 1982 11942086350.3627 1983 12234909779.8682 1984 12831357585.8362 1985 14133820799.844 1986 14751489666.325 1987 15336749363.8569 1988 15156965326.2036 1989 16289871823.6185 1990 17127830654.1755 1991 17644032826.5548 1992 19476588124.925 1993 20245103849.026 1994 20090204720.311 1995 20858720444.412 1996 22035606595.9118 1997 21239313195.9247 1998 21886494485.3881 1999 19874927726.201 2000 20892863838.649 2001 21787620203.162 2002 21733352202.259 2003 23112114480.8971 2004 21917489365.7616 2005 24715519512.0368 2006 29286684653.7769 2007 30047445054.5124 2008 31351681091.0281 2009 29998409053.9938 2010 28038369150.0292 2011 26160135197.1123 2012 26824845067.4288 2013 27569869842.7692 2014 28329705851.7972 2015 32451700935.3945 2016 34811775268.4742 2017 38134599339.7036 2018 40298112117.123