Year	current US$
2005	880875806.9823543
2006	1708942130.0546741
2007	2187632563.031471
2008	683334377.8100457
2009	1593249101.230325
2010	4300281971.367513
2011	4952998873.583687
2012	2390802908.99429
2013	4097794849.8667884
2014	5527527035.01957
2015	4667314324.359515
2016	4030749623.6620073
2017	8231150030.5947485
2018	7535563278.822611
2019	7501131020.565304
2020	10932952917.475166
2021	14639406995.662037