Year	constant 2010 US$
2000	1978886340.69747
2001	1327079714.28864
2002	1505582232.02258
2003	1268202750.12287
2004	835211751.24204
2005	1143637399.49392
2006	1480037983.57185
2007	1505521596.21577
2008	1533433875.04146
2009	2635636402.31548
2010	2793289500
2011	2773077564.39942
2012	2558831047.03328
2013	2639678789.4356
2014	2946900210.5644
2015	3128807630.96961
2016	2898391565.12301
2017	3047959888.56729
2018	3347096535.45586