Year constant 2010 US$ 1960 5.40547874554266 1961 5.4654830998033 1962 6.26045825680699 1963 7.0974244341799 1964 7.59606942170834 1965 7.82930369972047 1966 8.9631841524629 1967 8.72487024406498 1968 8.82100376545914 1969 9.00189736338191 1970 9.57151746479076 1971 10.7410178585601 1972 12.6214443496264 1973 16.7681772583503 1974 21.5138541501333 1975 25.350351797059 1976 31.3018655892038 1977 37.9569611407188 1978 41.9078698529177 1979 48.4449266375914 1980 55.3661442853168 1981 65.2560826687541 1982 74.6129047599363 1983 86.5689421575074 1984 96.925399008906 1985 104.115799472196 1986 116.470987278583 1987 118.803911788082 1988 144.014661460455 1989 165.501601641554 1990 172.587304637974 1991 205.832581496681 1992 218.421839490882 1993 234.793298538887 1994 242.421457703971 1995 260.114733032797 1996 286.183225069125 1997 348.382506829835 1998 483.951466414312 1999 513.038039311145 2000 548.846719877817 2001 556.548269142955 2002 653.201329996174 2003 699.748405562312 2004 748.609726309613 2005 810.395404860966 2006 889.735556389706 2007 1012.02451404506 2008 1041.34397583383 2009 1038.40185112545 2010 1105.29822510564 2011 1172.92560247514 2012 1205.96849758218 2013 1274.91978131795 2014 1251.04917905182 2015 1265.00909053132 2016 1271.32488711651