Year	constant 2015 US$
2001	384187976133.84546
2002	407816132586.4856
2003	453541008201.78986
2004	545954140102.2232
2005	627845952245.9833
2006	711001526193.267
2007	864943748665.5151
2008	1010494557627.9108
2009	920776823518.3364
2010	919117533313.0845
2011	893803318680.6339
2012	990022998027.5447
2013	1036673855534.6832
2014	1076979534971.0897
2015	1041596405421.4583
2016	985882559476.9983
2017	1059735544580.5519
2018	1128569369672.2197
2019	1135094089612.14
2020	965545661050.1921