Year	current US$
2006	18129999.1607666
2007	31569999.6948242
2008	9500000
2009	14970000.2670288
2010	13699999.8092651
2011	74720001.2207031
2012	49139999.3896484
2013	58610000.6103516
2014	78760002.1362305
2015	64769996.643066406
2016	55840000.1525879
2017	103930000.30517599
2018	145139999.38964802
2019	92879997.253418
2020	192699996.94824198
2021	107620002.746582
2022	-3759999.99046326