Year	current US$
2012	139645.50197124502
2013	85800.2305030823
2014	121639.996767044
2015	295940.011739731
2016	220760.002732277
2017	56480.001658201196
2018	211456.89487457302
2019	633260.011672974
2020	274305.16481399495
2021	298999.99499321
2022	394454.538822174