Year	constant 2015 US$
1970	91477633620.23114
1971	95977659244.26277
1972	101658913343.63072
1973	109944069931.8518
1974	113027377407.56352
1975	113994583065.32405
1976	119790159153.91624
1977	122942153244.14789
1978	126011191274.57326
1979	132477379144.517
1980	131400609088.80724
1981	131949779136.71545
1982	135167388709.78577
1983	134964371150.5721
1984	135462422611.07053
1985	139131345414.12167
1986	142914191891.26935
1987	145394220594.42285
1988	150218444775.5822
1989	155187265114.6994
1990	160113728689.7041
1991	164949638260.62753
1992	168097142152.19083
1993	167343493316.592
1994	171351265794.4916
1995	174051839031.992
1996	177469138735.117
1997	180189886245.50763
1998	185846182961.91388
1999	189772416227.9686
2000	195118049334.99985
2001	196958509317.9686
2002	198163107463.32016
2003	199585613940.39047
2004	201709554466.91394
2005	204622802463.828
2006	208254571008.71082
2007	212611850032.7733
2008	215535194596.99203
2009	216795046484.29672
2010	223318538476.01544
2011	225251198980.19516
2012	228556659783.94516
2013	232371830809.6483
2014	233654538662.49988
2015	237358203642.6952
2016	241084835539.72644
2017	245646708740.82016
2018	250424382199.14044
2019	254675480839.57016
2020	233806541928.5155
2021	248523120909.7655
2022	256487759195.11707
2023	260154255493.47644