Year	current US$
2005	9349999.975413088
2006	9319999.953731894
2007	18759999.87684191
2008	12619999.98986721
2009	14479999.879375096
2010	15790000.095963478
2011	19940000.012516964
2012	17858692.858368162
2013	22822919.17502879
2014	19862636.581063285
2015	19934365.96170068
2016	17933024.91819486
2017	15122299.978509547
2018	4716278.551146389
2019	18078634.887933735
2022	1245553.0045554042