Year constant 2010 US$ 1960 1047.76582452564 1961 1077.9894852552 1962 1096.72003456344 1963 1136.2306601521 1964 1137.55724236815 1965 1159.17409637691 1966 1176.37908761035 1967 1202.79557861468 1968 1214.99314379271 1969 1239.40109868446 1970 1236.35166799643 1971 1274.04930897118 1972 1302.9340638776 1973 1385.04008180656 1974 1404.69023537933 1975 1435.47390518871 1976 1509.664963728 1977 1562.91729731291 1978 1601.24171810665 1979 1642.73012168759 1980 1672.21229101427 1981 1680.55077381013 1982 1672.7210530844 1983 1661.63998547261 1984 1467.11500972703 1985 1328.80353945012 1986 1335.86994782617 1987 1365.97898179667 1988 1427.16096699857 1989 1473.42167618867 1990 1506.81548604131 1991 1478.94484343892 1992 1470.38209498287 1993 1474.07741078088 1994 1520.44855273579 1995 1559.00839370062 1996 1624.75955686612 1997 1698.05263386622 1998 1784.12699694004 1999 1792.90837705073 2000 1889.59625991745 2001 1916.17470308763 2002 1954.36932607057 2003 2002.38240337457 2004 2087.49760720386 2005 2156.25179937362 2006 2212.53141345014 2007 2302.0998801879 2008 2364.54318323572 2009 2434.84994460948 2010 2560.25238555569 2011 2590.04010332896 2012 2728.09614081773 2013 2902.24029418018 2014 3019.97561625196 2015 3150.52705029483 2016 3306.56653837679 2017 3470.68427161249 2018 3625.25012998684