Year	constant 2015 US$
1986	62246922509.52857
1987	66172895571.351036
1988	65396008600.22623
1989	70139563190.09421
1990	68305536705.6786
1991	70199538235.17688
1992	71131600799.56024
1993	75194667805.71843
1994	74176019346.90086
1995	78941958256.10167
1996	85367637830.30646
1997	88721823598.53053
1998	90042429206.55205
1999	93102889909.09514
2000	92094896296.12195
2001	95681047415.74977
2002	97028134408.25908
2003	100478060552.9236
2004	100998013018.94206
2005	107030336255.22523
2006	111779307303.31268
2007	114647615301.68425
2008	120243191868.317
2009	124899788695.38097
2010	129558633232.30862
2011	131779398413.56499
2012	135483447920.01303
2013	139291127170.9019
2014	145621405818.59583
2015	149816356090.74347
2016	155423394421.60977
2017	164337241004.3591
2018	169438790423.99985
2019	174491888634.8966
2020	179122260135.1441
2021	184908506969.9306
2022	192375598180.0491
2023	196631434494.38083