Year	constant 2015 US$
1960	1026248703119.8947
1961	1075269708538.577
1962	1118402030787.8628
1963	1177788680187.0068
1964	1276162568373.376
1965	1354586209107.7312
1966	1413234013311.0403
1967	1493170346547.2263
1968	1601040055518.1167
1969	1708918781382.7727
1970	1850586815403.3281
1971	1957569687219.222
1972	2097160719573.3875
1973	2249018490714.033
1974	2404983069559.2026
1975	2464582317621.1206
1976	2643838990724.662
1977	2752389671042.756
1978	2794590888369.2144
1979	2912883858186.6294
1980	3011917723708.9634
1981	3120720721613.5146
1982	3119593457949.0166
1983	3125103101778.045
1984	3190177588047.2485
1985	3220673040849.45
1986	3300825899845.246
1987	3387774074172.2314
1988	3508480771498.389
1989	3589727678696.7876
1990	3785392004246.001
1991	3967124554302.136
1992	4127592772211.4277
1993	4268609182539.3667
1994	4414370279436.687
1995	4522959510535.949
1996	4783032050160.699
1997	5013086789663.598
1998	5136503323088.167
1999	5243973504125.56
2000	5476185999113.412
2001	5532640212953.92
2002	5630749228263.358
2003	5930409137463.9795
2004	6295064360246.176
2005	6663636390227.518
2006	7065320969181.313
2007	7466090230545.663
2008	7723283995603.191
2009	7772344204821.991
2010	8278589122425.445
2011	8685763427139.759
2012	9049061420755.035
2013	9416272292113.146
2014	9804296400341.377
2015	10237020101449.318
2016	10689462003488.598
2017	11184690654966.443
2018	11614206226726.432
2019	11893210924417.947
2020	11373681249783.184
2021	12240510945429.594
2022	12923869261029.262
2023	13446481909301.889