Year	current US$
2007	59999.9986588955
2008	3950000.04768372
2009	6849999.90463257
2010	18800001.144409202
2011	18010000.2288818
2012	25378904.3426514
2013	25344919.2047119
2014	29550081.2530518
2015	34167697.906494096
2016	26629915.2374268
2017	18635034.5611572
2018	55280227.6611328
2019	53707920.0744629
2020	65271537.780761704
2021	66672790.52734381
2022	68854813.85095045