Year	constant 2010 US$
2003	15291139124.2832
2004	16036259641.142
2005	17867521490.3822
2006	17011222480.4646
2007	22491178385.3759
2008	24097793402.4636
2009	30749529078.3235
2010	31477739185.3489
2011	13390365428.5827
2012	29897103122.4312
2013	41150327502.9895
2014	37521081907.58
2015	23438355446.3619
2016	13153836477.0307
2017	14674723581.7607
2018	31636912274.7366