Year	constant 2015 US$
1970	1342535450176.3076
1971	1332962839526.7026
1972	1387092853633.257
1973	1501945946756.1077
1974	1499943162707.0242
1975	1330391210711.681
1976	1445251931335.2607
1977	1438331411498.8604
1978	1438885745919.1372
1979	1546429083690.2722
1980	1584845631519.4578
1981	1428718020272.0947
1982	1412455399939.3752
1983	1407196031597.4697
1984	1454380339225.3408
1985	1493248854722.498
1986	1580806509784.1377
1987	1645055383920.8691
1988	1793808636653.9443
1989	1938550753875.5935
1990	2044747400392.9841
1991	2047395133499.6013
1992	2018381526866.589
1993	1861397398841.1606
1994	1973302690804.583
1995	2076256560895.4243
1996	2077940863153.1284
1997	2166248930706.7468
1998	2316970973170.1387
1999	2430974284842.2295
2000	2569265774950.5645
2001	2582832734399.615
2002	2531786308040.7896
2003	2568255457989.4604
2004	2653483019451.339
2005	2709001890669.9976
2006	2906401757164.5386
2007	3110623563017.8467
2008	3074022993047.5
2009	2570700767625.4688
2010	2683946750896.758
2011	2792913128496.5376
2012	2594988877325.7183
2013	2574474521053.657
2014	2678723958483.4136
2015	2814230480093.849
2016	2905684849146.43
2017	3062158716425.1445
2018	3183760736613.113
2019	3335753239362.4355
2020	3115717092406.579
2021	3347576960490.392
2022	3499578119130.9526
2023	3412703535821.6577