Year constant 2010 US$ 1960 1304.97212781141 1961 1375.70041413871 1962 1428.7542023876 1963 1482.95686368039 1964 1507.62590597645 1965 1572.28389883842 1966 1652.76504209539 1967 1699.64615513537 1968 1791.07140107362 1969 1813.05492140388 1970 1891.1713429343 1971 2012.86005846636 1972 2155.37464213631 1973 2330.91557403164 1974 2446.44586249807 1975 2434.8359417289 1976 2630.06596260302 1977 2759.90204188507 1978 2849.76054612399 1979 3033.05544493938 1980 3204.49808738105 1981 3355.42744587325 1982 3437.23286974355 1983 3507.58820124312 1984 3661.81946435594 1985 3523.89798066542 1986 3504.80631601892 1987 3584.02264774987 1988 3845.80715267215 1989 4071.15497906752 1990 4371.20297452182 1991 4629.14151824606 1992 4898.58178996475 1993 5272.53363581346 1994 5616.34045778242 1995 6013.40842468349 1996 6445.36345331717 1997 6698.24597822742 1998 6037.32663809378 1999 6156.24856525149 2000 6474.65144350003 2001 6432.76554999937 2002 6684.35670625179 2003 7000.88802394924 2004 7337.20061177512 2005 7628.66651909476 2006 8017.24509054169 2007 8423.05709805824 2008 8570.83089431053 2009 8383.96108810924 2010 8752.9728027518 2011 9146.65273893548 2012 9381.1867950554 2013 9726.92724633225 2014 10176.0157299442 2015 10612.7163744524 2016 10909.8045614395 2017 11408.6196586624 2018 11697.0726147017