Year	constant 2015 US$
1960	83909610037.60527
1961	83980268176.35583
1962	82309817648.85812
1963	84235251888.23134
1964	92005342912.28433
1965	81845931618.38835
1966	80681608399.9384
1967	92679667308.07178
1968	92532974871.2493
1969	98480546769.55544
1970	105464950029.32115
1971	103484986139.68794
1972	98291613054.15498
1973	105370483170.56828
1974	103765314620.39447
1975	117140439180.2753
1976	110371850449.35922
1977	121449049504.70314
1978	124245422086.77605
1979	108373454003.25563
1980	122340868951.37029
1981	127970596055.03198
1982	127611209913.88026
1983	140526707398.4876
1984	142754185511.9038
1985	143202823760.61542
1986	142616430465.9741
1987	140351971634.10834
1988	162302525228.26392
1989	164232553403.43732
1990	170826647766.36926
1991	167491277565.064
1992	178631133797.72906
1993	184566522683.43112
1994	193270643230.27362
1995	191926683497.67242
1996	210966384826.2592
1997	205578877522.71387
1998	218572396851.9237
1999	224406372472.44403
2000	224389276869.93494
2001	237868541715.0955
2002	222159145404.61646
2003	242261395972.94693
2004	242706025004.0037
2005	254378641316.3802
2006	261854309330.9195
2007	276273255703.3939
2008	275598612268.2342
2009	273172702326.43835
2010	297189386022.07996
2011	316202987143.8785
2012	320906381655.3974
2013	338782393532.65137
2014	338049105163.1225
2015	340245069830.0127
2016	363373427943.4863
2017	387377591405.8947
2018	395498830924.90686
2019	419862781602.44476
2020	436681199516.65515
2021	456869650956.17505
2022	478373893148.802
2023	481548295540.3878