Year constant 2010 US$ 1960 830.775765403564 1961 821.718826940655 1962 836.509919709091 1963 880.464916698321 1964 902.655275553766 1965 929.03700800167 1966 899.149134142833 1967 799.161909953685 1968 793.955337713424 1969 901.767823452464 1970 1042.53816827503 1971 1127.12745339861 1972 1141.69740905872 1973 1174.33028152129 1974 1244.31871880379 1975 1181.49478385496 1976 1221.98312632711 1977 1248.4060347089 1978 1199.44263646362 1979 1233.89152098086 1980 1261.05522091798 1981 1164.02392372799 1982 1114.79606730754 1983 1044.70269146651 1984 1030.11170469201 1985 1060.79450093544 1986 1057.67492392413 1987 1063.97477748884 1988 1097.19941130782 1989 1097.63743197691 1990 1137.89779090971 1991 1126.6575099845 1992 1131.22547853593 1993 1097.62127386955 1994 1078.03481535836 1995 1071.01544753397 1996 1091.11439685394 1997 1086.16585696841 1998 1086.70855669435 1999 1080.94566367944 2000 1094.78440843926 2001 1112.13389814692 2002 1171.71515061996 2003 1201.98683412632 2004 1265.53357287891 2005 1315.81337273746 2006 1362.13703798539 2007 1408.86324893873 2008 1436.15330481021 2009 1482.32673236968 2010 1537.54863344858 2011 1576.00970891111 2012 1609.87418341986 2013 1664.78073577229 2014 1720.89483513563 2015 1746.98874283168 2016 1733.8094689067 2017 1741.18888582219 2018 1762.71337259959