Year	current US$
2005	2439999.971538783
2006	1889999.9856948839
2007	3269999.979063867
2008	2809999.965131283
2009	2899999.9873340125
2010	3219999.939203261
2011	4069999.985396861
2012	3897207.058966164
2013	3378715.3474986535
2014	2209965.579211711
2015	2528804.0190935135
2016	2090382.0889070625
2017	1665599.980624392
2018	890011.6160511973
2019	1877680.8157563214
2022	612367.0067172496