Year	current US$
1990	95244328.0662786
1991	105420156.380036
1992	128868953.57414
1993	133489663.724393
1994	163130659.923878
1995	180999752.106111
1996	202627258.994039
1997	240063456.838745
1998	284520270.883083
1999	315790423.557017
2000	346545282.18673
2001	368341840.581552
2002	420789652.229438
2003	393571286.719063
2004	381238907.008401
2005	434846154.534675
2006	499549599.077004
2007	531289487.348656
2008	552320680.557682
2009	542959593.30358
2010	590998065.568324
2011	623711568.991728
2012	673598661.834843
2013	688207498.597317
2014	722237762.414672
2015	820290804.42142
2016	883065125.310633
2017	881172507.382895
2018	991614031.304031
2019	1110409994.06595
2020	1045376187.98329
2021	1221804368.81747