Year	current US$
2012	59424.929320812196
2013	98636.9848251343
2014	98729.9978733063
2015	102669.99900341
2016	64489.997923374205
2017	76010.0036859512
2018	65363.1240129471
2019	10339.9995714426
2020	21587.8635644913
2021	193000.003695488
2022	307296.15688324004