Year	constant 2015 US$
1996	77817867956.12077
1997	93325949526.46811
1998	105222610382.73038
1999	112655545578.62556
2000	125005972867.85724
2001	126465321399.41144
2002	132663215863.59106
2003	149825709227.3708
2004	180711328804.78214
2005	196564026649.118
2006	196334805823.0466
2007	213251380375.51382
2008	230032723567.33987
2009	221274236524.12833
2010	246084976596.07333
2011	180764813869.35153
2012	201875908565.24747
2013	212368104240.85138
2014	221848588674.08725
2015	232110751653.2698
2016	236568504730.10687
2017	243547044332.72726
2018	259784848446.60757
2019	264239737280.47473
2020	249167344590.65314
2021	289199572788.66174
2022	330360411459.25305
2023	367366296125.3037