Year	current US$
2011	3380000.1144409203
2012	1762350.32081604
2013	3486157.17887878
2014	3328246.35505676
2015	3533417.70172119
2016	4324925.42266846
2017	2620742.5594329797
2018	3629695.65391541
2019	5082923.88916016
2020	3063994.40765381
2021	3285500.04959106
2022	3000236.98806763