Year constant 2010 US$ 1962 1199.05324952619 1963 1230.9784567049 1964 1235.36989595666 1965 1226.96629697043 1966 1174.2975064737 1967 1252.36890705414 1968 1262.28917031318 1969 1271.09210789329 1970 1308.43140654348 1971 1353.19785310098 1972 1380.85345693267 1973 1381.86294800567 1974 1497.20610216173 1975 1600.60869269313 1976 1630.01293049202 1977 1792.66236669586 1978 1854.04411604047 1979 1828.43360638525 1980 2044.89221099573 1981 2173.08278414132 1982 2234.41979616182 1983 2151.28687313464 1984 2183.91996301209 1985 2172.41038874079 1986 2156.22174735978 1987 2241.29320074297 1988 2234.30341496326 1989 2156.15550693467 1990 2336.61163388389 1991 2310.54524020235 1992 2327.04165862509 1993 2347.90805938344 1994 2427.20378176343 1995 2449.76420525352 1996 2406.16835192841 1997 2422.59078618469 1998 2359.02722025148 1999 2277.54904953125 2000 2198.78366272428 2001 2274.85127575337 2002 2169.82858793382 2003 2297.43011961459 2004 2364.59561666479 2005 2347.92196082459 2006 2405.00386806691 2007 2489.21604288082 2008 2639.96401160056 2009 2614.56882358616 2010 2809.48817950305 2011 2906.40108142675 2012 2958.17451613583 2013 3056.81820974151 2014 3183.43500619812 2015 3251.45369675068 2016 3322.74133070176 2017 3428.75906335804 2018 3515.37127546715