Year constant 2010 US$ 1970 5414.02433999523 1971 5511.27177480364 1972 5699.78896219957 1973 5949.00349885315 1974 5927.10974149189 1975 5842.07492526464 1976 6017.80349979748 1977 6142.00247748121 1978 6291.96419617317 1979 6433.35449530463 1980 6415.686164485 1981 6407.20458493497 1982 6317.47318250783 1983 6364.26481263235 1984 6527.64133907612 1985 6650.99740811208 1986 6744.85571102974 1987 6873.54922234739 1988 7058.32981712878 1989 7214.39840522072 1990 7280.58083207399 1991 7261.03996059515 1992 7250.53657312854 1993 7222.79076938864 1994 7289.86794710682 1995 7381.35894745747 1996 7517.07711059162 1997 7686.03025118779 1998 7774.59170305371 1999 7929.86046917437 2000 8180.93152768466 2001 8231.05070094716 2002 8296.33205701655 2003 8442.16312360683 2004 8704.6674614153 2005 8922.93861245514 2006 9202.74568106044 2007 9474.6129718058 2008 9511.76459905348 2009 9237.64449767205 2010 9524.45726368628 2011 9710.4666795188 2012 9835.5187097468 2013 9972.32058045145 2014 10151.2768383067 2015 10314.8727394708 2016 10451.5120908041 2017 10672.1457313181