Year constant 2010 US$ 1960 5291050494.05071 1961 4927364096.45072 1962 3965354915.72222 1963 3988818554.27068 1964 4692727710.91121 1965 3402227590.4054 1966 4727923168.74488 1967 4199991301.26173 1968 4763118626.56756 1969 4939095915.72494 1970 5772055084.41495 1971 6217864216.95652 1972 6100546024.18127 1973 8329591686.85612 1974 7457078591.17123 1975 9719795886.00029 1976 10431766572.0841 1977 12150035695.1962 1978 13449498532.3747 1979 15647068182.7235 1980 17329273431.2126 1981 19090586533.7134 1982 20662273456.7559 1983 20462177120.1379 1984 21160606326.9283 1985 22777354675.7667 1986 23410931551.4256 1987 23371412162.1463 1988 25141171479.7577 1989 27778330726.2922 1990 28670050279.3965 1991 30685032474.1066 1992 32474298156.9427 1993 32501404404.7273 1994 33250570585.1557 1995 33696203770.1877 1996 34603635265.5929 1997 34624824686.6516 1998 29302457168.6148 1999 29506050368.8422 2000 31421290050.1124 2001 33797900722.6641 2002 38189419527.4168 2003 42021216630.7298 2004 43698046763.4255 2005 46597517321.9741 2006 51075749897.6534 2007 53064574950.1182 2008 58598295689.2605 2009 67783546177.5073 2010 68003138200.244 2011 71755841935.4994 2012 75004015271.1071 2013 80063518439.5523 2014 80995381704.1417 2015 85298243192.3031 2016 85177956436.0238 2017 86991352731.1333 2018 91163338250.3054