Year	constant 2015 US$
1960	286609246750.3192
1961	302784125094.4911
1962	324721521590.67896
1963	347552389955.968
1964	366480014162.29614
1965	380578652158.1383
1966	398243395506.97034
1967	417451412482.4785
1968	435100579379.83905
1969	463028588797.61053
1970	484237185108.8981
1971	511293973938.58984
1972	537146854739.94806
1973	567393667323.7106
1974	583050042556.2711
1975	594435991433.8474
1976	626844720951.3536
1977	642874953209.4877
1978	667839923020.3525
1979	690483863982.3677
1980	698707605703.554
1981	712514723625.4359
1982	735740590784.4292
1983	741840245523.3905
1984	746658105538.6093
1985	760585391473.1362
1986	788415486378.31
1987	814251675667.7417
1988	841293999777.8784
1989	868063719899.3273
1990	890633111580.7084
1991	896451261818.5732
1992	906532049630.9302
1993	906004643787.8845
1994	921181458701.7817
1995	937045903105.7471
1996	955414966347.0608
1997	960555500448.6954
1998	998840239082.2869
1999	1033439816082.1599
2000	1071325105665.8427
2001	1098307345214.9005
2002	1121177158592.1633
2003	1137831598364.5115
2004	1160031583276.5237
2005	1188078648975.0237
2006	1213543206921.7405
2007	1245551375657.4216
2008	1252054929702.4958
2009	1255871387763.1519
2010	1279526745143.0803
2011	1287430037351.1963
2012	1281982406724.13
2013	1288514890208.3142
2014	1299076351180.7637
2015	1318289931253.9055
2016	1341753909864.843
2017	1361593923135.0574
2018	1374967099470.287
2019	1399285608266.8906
2020	1306721504119.7468
2021	1373847754076.4253
2022	1405406404773.9827
2023	1413192866384.2288