Year	current US$
2007	9550000.008195646
2008	33479999.870061863
2009	42640000.07137654
2010	50940000.31054021
2011	61850000.28461216
2012	60259267.16905086
2013	42479623.04949755
2014	64402728.63022984
2015	70616427.42102773
2016	46580663.662054576
2017	54115867.47539691
2018	115927037.2782521
2019	139508091.95637706
2020	171010349.33328623
2021	182453560.0154195
2022	172782602.94301435