Year	constant 2015 US$
1970	3385383756750.2383
1971	3560720176621.0664
1972	3740833795839.616
1973	3935715265445.7725
1974	4050236468556.222
1975	4166755811826.0474
1976	4354904639429.356
1977	4498120068301.233
1978	4653009886332.018
1979	4828945990866.429
1980	4954161914538.943
1981	5018287153938.514
1982	5070868501716.248
1983	5129873914038.71
1984	5198112371313.022
1985	5313816341023.511
1986	5483291834759.343
1987	5670787644047.42
1988	5853756049255.853
1989	6026603086331.863
1990	6212074561036.587
1991	6387525832913.326
1992	6530550667579.028
1993	6515253348880.581
1994	6611054724791.449
1995	6712260762415.287
1996	6846609291757.247
1997	6971144155364.724
1998	7174240666166.428
1999	7384717901138.439
2000	7592637916341.135
2001	7744736648568.867
2002	7833549819098.21
2003	7941180914088.6045
2004	8072111745636.276
2005	8223965820439.54
2006	8393074927124.165
2007	8555188103018.902
2008	8631105021243.588
2009	8613701275442.379
2010	8688750519775.017
2011	8699479997824.844
2012	8629977444741.061
2013	8594979714755.876
2014	8667134106843.504
2015	8816202254254.605
2016	8991772929676.426
2017	9135928264285.496
2018	9261246638720.398
2019	9396525306840.486
2020	8897585223161.922
2021	9284363331368.018
2022	9600640249086.037
2023	9658722651098.809