Year	constant 2015 US$
1960	528224473227.0699
1961	566283198853.6488
1962	588235989031.322
1963	602649550393.3271
1964	641692808179.887
1965	708015556666.3727
1966	737069439666.7954
1967	780516413726.4408
1968	831554286563.6147
1969	863734136250.6962
1970	960843078759.5977
1971	1034926513501.3677
1972	1105482873531.7563
1973	1191725064586.9653
1974	1270203576187.57
1975	1299958863066.138
1976	1373171897786.535
1977	1428475831415.3394
1978	1487194849115.553
1979	1607522945493.4016
1980	1713279948970.4878
1981	1713858906469.193
1982	1712902822208.0422
1983	1679206087193.351
1984	1731026823346.7634
1985	1751768006036.3003
1986	1863573191348.5117
1987	1901044607974.8806
1988	1890644530814.0747
1989	1935283013761.231
1990	1961265951753.938
1991	2035668494199.7795
1992	2111750363316.2073
1993	2181675224084.961
1994	2301216707924.024
1995	2345722947533.557
1996	2419058134912.949
1997	2541403143549.1025
1998	2607870148156.3237
1999	2633342853184.7793
2000	2736536475206.264
2001	2751141692939.932
2002	2755831350449.616
2003	2803814253813.244
2004	2909359119718.579
2005	3027992674127.018
2006	3193926300750.212
2007	3353432497492.843
2008	3498242277271.6
2009	3498846606859.6196
2010	3708972420015.8696
2011	3901935774711.3555
2012	4026489556830.7207
2013	4162975300319.1006
2014	4235312669485.9917
2015	4274571163747.7285
2016	4270509545027.827
2017	4366530145470.0596
2018	4444034195750.02
2019	4481715411525.121
2020	4187337281798.6494
2021	4483825543215.262
2022	4697450505680.833
2023	4807594802815.32