Year	current US$
2011	49480000.080540776
2012	28050445.244647566
2013	46431346.163153656
2014	42859608.35032166
2015	62483349.78520873
2016	54184399.70444887
2017	62889940.90259076
2018	66565455.903299175
2019	72793888.78494501
2020	47718593.899626285
2021	89998599.82519414
2022	60213314.052671194