Year constant 2010 US$ 1960 517394815.397605 1961 501078447.020495 1962 486223280.648719 1963 487022782.646359 1964 497587507.578529 1965 533215405.352143 1966 537245298.214557 1967 557225217.418518 1968 579874456.960413 1969 479923040.294105 1970 461200142.960498 1971 400897839.578304 1972 567949600.098144 1973 463751740.462633 1974 462202868.304209 1975 389043583.901324 1976 399231292.545462 1977 422346629.731151 1978 410567699.029049 1979 418053087.46632 1980 466190386.879941 1981 507774445.588951 1982 516229633.068881 1983 594040258.955986 1984 484480231.961353 1985 496390963.790425 1986 537819648.353639 1987 568090849.210745 1988 585180172.961038 1989 591676961.087794 1990 552743375.11329 1991 590688313.628803 1992 631238110.760198 1993 690540429.507096 1994 573147732.217652 1995 715852561.342496 1996 776645839.693007 1997 603977073.486374 1998 612970838.011847 1999 657798471.27511 2000 652567429.112645 2001 658676408.421258 2002 638516370.250455 2003 665744615.352513 2004 644282642.323092 2005 697235561.519072 2006 697155255.470247 2007 764687318.818612 2008 826192047.761336 2009 836590464.165717 2010 880280107.577548 2011 861250243.585315 2012 925942177.420724 2013 916524922.435354 2014 936356547.081117 2015 991410522.287472 2016 1021153081.82753 2017 1070673448.87274 2018 1132600008.32383