Year	constant 2010 US$
1960	1282771471.2492
1961	1347440612.06604
1962	1403849853.26469
1963	1559352891.72635
1964	1721812298.99731
1965	1889076843.66644
1966	1964757757.68738
1967	2053109361.39512
1968	2170034371.4169
1969	2233874053.9924
1970	2371678530.08949
1971	2448074494.31849
1972	2466579993.70306
1973	2657870225.36295
1974	3014594473.15933
1975	2939971833.44632
1976	3105234237.53288
1977	3332591601.68726
1978	2804855946.13153
1979	1916963801.78073
1980	2180216686.37967
1981	2287960451.72996
1982	2227810428.22806
1983	2232300943.53467
1984	2159165608.25441
1985	2021303928.14067
1986	2020560275.92429
1987	2030113346.70395
1988	1788369172.36343
1989	1748458046.76531
1990	1746039039.27928
1991	1808266526.3951
1992	1830997261.27367
1993	1791707034.34115
1994	2196374483.40832
1995	2302800274.32205
1996	2449096130.01121
1997	2601769230.9874
1998	2767748729.19738
1999	2977903098.98663
2000	3080929151.75937
2001	3195525093.37436
2002	3294553699.12233
2003	3436122523.15818
2004	3612566283.97587
2005	3744258180.72623
2006	3926114734.44465
2007	4107887144.32143
2008	4354967232.72236
2009	4294108533.84201
2010	4531152226.03061
2011	4727813830.91581
2012	4974139955.58946
2013	5213282517.94858
2014	5477423243.44093
2015	5760230635.48265
2016	6071090335.14271
2017	6349285926.32736
2018	6052859720.9594