Year	current US$
1990	52589113158.652466
1991	52872435843.79359
1992	54166819086.90087
1993	52138041418.51651
1994	58786332529.06339
1995	66858033826.63847
1996	63723309870.55016
1997	55356992351.68469
1998	55954245413.16044
1999	54200099853.548134
2000	49257433088.58361
2001	52635875207.39512
2002	58018396638.00847
2003	67219665849.8552
2004	74558708484.1174
2005	78296376485.70511
2006	84251179613.97353
2007	94535412362.54582
2008	109755585818.484
2009	99199403547.46806
2010	107172338607.28307
2011	130252179878.71759
2012	121711714705.63736
2013	125713637931.16786
2014	127503936546.65356
2015	118823719530.31349
2016	119227507976.67827
2017	121597716374.8381
2018	128184410887.46106
2019	129294876606.87782
2020	131981777545.0244
2021	155545393779.95016
2022	150631127449.0552
2023	160231454996.7167