Year	constant 2015 US$
2002	2610362268.317901
2003	2911906693.951115
2004	3284276758.2738214
2005	3461242374.761542
2006	3694218721.2965407
2007	4421283332.77519
2008	5078040615.738245
2009	5991244062.179151
2010	7090961199.587667
2011	7785214936.545007
2012	8848468190.01251
2013	9540998151.008228
2014	9973220053.691267
2015	10186159051.25561
2016	10387792308.696465
2017	10316890813.618332
2018	10516849831.502518
2019	10371114145.367174
2020	9757481082.812336
2021	6825314582.800676
2022	6382914856.919039