Year	constant 2010 US$
1960	1056671614.37856
1961	1069223589.53163
1962	1104061778.39145
1963	1146328661.12738
1964	1249049924.48049
1965	1706812454.68988
1966	1987054334.96133
1967	2136653380.54277
1968	2406136588.88751
1969	2262173288.91661
1970	2461723986.43374
1971	2787050667.64835
1972	2792173924.1606
1973	3076514412.94382
1974	2771680906.36648
1975	2879269260.10427
1976	2910008790.92291
1977	2902323741.05648
1978	3605184361.52925
1979	3963597222.70093
1980	3845880281.88791
1981	4000308435.5364
1982	3592271810.09111
1983	3618096912.96739
1984	3602601851.24163
1985	3698407821.94952
1986	3943493209.20857
1987	4039046089.85082
1988	4002890945.82402
1989	4206909258.54668
1990	4227569340.8477
1991	4142346500.63814
1992	4472907821.76148
1993	4423840121.27182
1994	3977065840.07647
1995	4516810495.93335
1996	4880944446.84786
1997	4945507201.52621
1998	5022982505.48925
1999	4462577777.38079
2000	4751818929.23626
2001	4940030701.23556
2002	5434548877.26143
2003	5908875562.30877
2004	6688955572.92989
2005	7043899861.19418
2006	7153335100.72903
2007	7334810872.4673
2008	7397870070.98934
2009	6221835417.57357
2010	7197713455.38992
2011	7799603145.38047
2012	8567771332.01058
2013	8458014151.28678
2014	8742073593.66695
2015	8995581642.70635
2016	9075348763.44448
2017	9548123526.86306
2018	9686541728.30535