Year	constant 2015 US$
1970	272389310714.29224
1971	279632636291.0209
1972	302129585498.7444
1973	350976216369.17584
1974	366287411065.09515
1975	356575719421.3037
1976	375204441769.984
1977	388091784308.74475
1978	428496058314.25397
1979	464138666968.6208
1980	502896376211.92816
1981	509592614446.42017
1982	478085245592.70844
1983	475508664499.5362
1984	527320994472.3252
1985	546743036069.1879
1986	583802674055.3917
1987	635158280283.0841
1988	726281998630.594
1989	790986825524.7706
1990	853049586281.821
1991	900001246756.0215
1992	963435157848.9064
1993	1010634903505.8367
1994	1109174694126.9756
1995	1219494867156.5962
1996	1312883939348.2202
1997	1459355723371.513
1998	1516975984225.8826
1999	1613370863267.804
2000	1750089567634.7874
2001	1664907265673.4065
2002	1645673523988.2786
2003	1664139191452.7646
2004	1807497587415.2646
2005	1912416738675.4985
2006	2054751641434.021
2007	2199710237393.2373
2008	2279314587239.5327
2009	2069409958319.9878
2010	2308257962051.979
2011	2464206069584.305
2012	2557844855526.487
2013	2632390566923.278
2014	2746026096389.5503
2015	2769694780357.728
2016	2788263900473.482
2017	2889267126718.758
2018	2975503359090.508
2019	2999982209982.2764
2020	2628658806156.8657
2021	2777538301731.8433
2022	2951913256513.2363