Year constant 2010 US$ 1971 1773632924.1705 1972 1902487721.51175 1973 2021474508.09682 1974 2063207909.28624 1975 1944579637.79088 1976 1915224306.13346 1977 2009009272.67142 1978 2026535397.94307 1979 2240302097.84048 1980 2487792054.25254 1981 2614146174.2237 1982 2735393571.11893 1983 2401456796.49616 1984 2442543842.96938 1985 2536810434.11153 1986 2628649322.14597 1987 2527152755.52252 1988 2652481035.78545 1989 2487890932.50316 1990 2813858486.21984 1991 2978583456.19708 1992 2932118723.6193 1993 3120437735.49559 1994 3002505281.11008 1995 3307666012.06779 1996 3410922361.7902 1997 3617354657.62932 1998 3703920998.7924 1999 3601851859.85534 2000 3900262800.41649 2001 4102238959.14359 2002 4386916037.11078 2003 4595533533.46312 2004 4868326136.87514 2005 4901195051.23002 2006 5045133988.49019 2007 5309016553.62585 2008 5627324780.71185 2009 5779116332.46988 2010 5862986055.78845 2011 6066985470.54055 2012 6378145123.28846 2013 6953194315.8317 2014 7411383598.02787 2015 7494442667.96903 2016 7512358670.37263 2017 7770941881.21963