Year constant 2010 US$ 1960 690.368774397588 1961 710.981760602842 1962 705.138338825591 1963 671.24828699451 1964 676.560110130412 1965 665.664568507324 1966 665.925841668243 1967 657.006332372493 1968 709.1964146939 1969 737.388552097116 1970 772.129684816276 1971 804.723785724023 1972 839.028135676655 1973 883.782093796898 1974 927.198580914314 1975 949.077669491197 1976 989.552354631569 1977 1050.29133548903 1978 1094.70171130965 1979 1147.23966378436 1980 1231.1951345592 1981 1298.06599025623 1982 1296.89579206891 1983 1320.99189957539 1984 1382.39383351781 1985 1386.7327720964 1986 1438.62753756627 1987 1480.23160007758 1988 1536.50576595431 1989 1621.12165767744 1990 1707.81835475605 1991 1794.42281169053 1992 1878.97304404286 1993 1968.41647091388 1994 2083.36241705891 1995 2220.07694952066 1996 2358.11980727245 1997 2433.34073555451 1998 2084.14288145912 1999 2071.52468259901 2000 2143.65950412517 2001 2191.57417695176 2002 2259.30770358823 2003 2335.59404450349 2004 2420.39718164002 2005 2524.22242375953 2006 2627.90524538689 2007 2757.89366984431 2008 2885.30927484935 2009 2979.00471389963 2010 3122.3628152165 2011 3270.61948985329 2012 3421.27352044829 2013 3563.29986394284 2014 3692.97344616043 2015 3824.27488523624 2016 3968.05591117707 2017 4120.42856058397 2018 4284.65253543917