Year	constant 2010 US$
1960	943.645579252316
1961	937.2243552027
1962	954.409978275816
1963	967.276575616334
1964	1008.56170256794
1965	1047.60429780391
1966	1089.40164438316
1967	1092.93361946442
1968	1140.59513848764
1969	1224.21927387111
1970	1314.67895096483
1971	1394.16026561796
1972	1476.71798827327
1973	1586.92728761054
1974	1656.8555237327
1975	1706.02769287015
1976	1798.3661815152
1977	1885.29285678434
1978	1957.47190984712
1979	2073.64134311395
1980	2215.9025033081
1981	2182.35671077939
1982	2186.14677847228
1983	2166.16267795185
1984	2289.30305795612
1985	2420.46807966475
1986	2526.50409031248
1987	2634.6691295261
1988	2710.97663488981
1989	2789.61208723869
1990	2756.96109958028
1991	2733.4297980871
1992	2684.87779351392
1993	2744.21884374983
1994	2806.52337726337
1995	2913.9247919584
1996	3010.49938078098
1997	3131.2100702392
1998	3167.42953298802
1999	3270.53588713415
2000	3465.82582454236
2001	3602.8410138751
2002	3776.7126113181
2003	3987.94272096233
2004	4275.06473900143
2005	4552.27952487878
2006	4919.35588663434
2007	5359.21371291965
2008	5672.90056111272
2009	5786.29251504541
2010	6190.07686629
2011	6565.68294649599
2012	6877.79949884479
2013	7192.60183388564
2014	7477.18857949294
2015	7719.36314439152
2016	7960.79429920931
2017	8283.84592766753
2018	8637.83591337252