Year	current US$
2007	59999.9986588955
2008	3049999.95231628
2009	4289999.96185303
2010	649999.976158142
2011	29999.999329447703
2012	3306928.3962249802
2013	4459693.43185425
2014	3455663.20419312
2015	3615766.0484314
2016	4878260.13565063
2017	1680334.2103958102
2018	7140751.83868408
2019	3314623.83270264
2020	8921790.12298584
2021	5634850.025177
2022	1970716.35723114