Year	current US$
2011	2490000.00953674
2012	1380943.29833984
2013	2960026.2641906696
2014	1848560.09483337
2015	1844574.92828369
2016	3702724.45678711
2017	1901610.37445068
2018	1617405.8914184598
2019	2271990.29922485
2020	674799.799919128
2021	727800.011634827
2022	667334.020137787