Year	constant 2015 US$
2000	250873740.6426893
2001	286945460.5939196
2002	425369875.5001041
2003	389510465.8742661
2004	436207032.9597083
2005	510060662.2212471
2006	561726499.0211416
2007	610942142.4249059
2008	647132640.7577153
2009	1199521449.4576676
2010	1167499913.7818558
2011	1317249886.7987792
2012	1562779288.1474848
2013	2141643212.8257508
2014	2075013817.4956384
2015	2179343404.3652
2016	2171805794.429695