Year	current US$
1996	5142000
2005	0
2006	0
2007	0
2008	82084000
2009	162358.5
2010	17972037
2011	204751.1
2012	40348853.9894801
2013	36637411.3401682
2014	30971119.270778
2015	11114711.6
2016	3988048.38
2017	1418195.84
2018	1579247.15
2019	3445473.46759301
2020	8053050.89441933
2021	12631149.3197743
2022	14005491.4763133
2023	12066567.165122