Year constant 2010 US$ 1960 3019427197.92184 1961 3251619669.33066 1962 3289547523.22612 1963 3481634150.63344 1964 3525173786.1791 1965 3838659162.10784 1966 4110141595.51019 1967 4345255627.45675 1968 4502510546.42754 1969 4781676444.92617 1970 5088502817.77147 1971 5302089469.3947 1972 5419629766.06563 1973 5893548634.86791 1974 6127952845.4284 1975 6440817458.62601 1976 6927136678.41983 1977 7263073459.82586 1978 7120131232.03296 1979 7346719463.78668 1980 7377231842.58998 1981 7512817727.78299 1982 7227500760.90753 1983 6796694028.69693 1984 6842248513.45149 1985 6969703293.42505 1986 7091508965.20092 1987 7241948708.33255 1988 7334388100.0085 1989 7456157329.54213 1990 7672662372.66295 1991 7927832074.15471 1992 8211148081.60604 1993 8475522532.83873 1994 8726385321.94713 1995 9026035303.02207 1996 9312693905.06199 1997 9792174577.96322 1998 10287636575.7131 1999 10577885018.939 2000 10818371300.0559 2001 10978409929.7945 2002 11223603427.3095 2003 11460680957.1519 2004 11797932604.424 2005 12191159535.7828 2006 12674117359.244 2007 13195637242.1479 2008 13890910372.1716 2009 14403884829.5943 2010 14959204611.8546 2011 15778325861.1695 2012 16510994898.8842 2013 17565181505.6197 2014 18549125970.7549 2015 19617549720.5603 2016 20231696252.2004 2017 21194831075.7146 2018 22132271875.8473