Year	current US$
2005	1022300000
2006	763400000
2007	1442800000
2008	1855900000
2009	1692300000
2010	2497100000
2011	2633362343.609593
2012	1943565400.6664119
2013	2308877377.159871
2014	2716500942.4738407
2015	1907757177.193188
2016	1824699622.560616
2017	1544515037.2557812
2018	2665090310.1865478
2019	2132259849.318904
2020	2496245962.627969
2021	3684272839.095859