Year	current US$
1990	112437971424.789
1991	106460870302.403
1992	110363909784.444
1993	97944976947.2914
1994	100255198541.472
1995	131838350082.016
1996	154728285434.134
1997	146819760239.459
1998	135255888049.295
1999	125392614136.79
2000	104800453852.877
2001	114821870553.713
2002	119404364437.572
2003	138427828456.642
2004	161473626152.94
2005	147546086005.584
2006	162234489941.013
2007	182630827431.415
2008	147873432647.984
2009	87686120368.7473
2010	69028402837.5042
2011	74782818975.4439
2012	51966138059.3275
2013	64133878186.8221
2014	84681512976.3621
2015	65826739866.7038
2016	102903818564.176
2017	124967692613.71
2018	146841958497.029
2019	143229104236.443
2020	106537534684.169
2021	166180777503.303