Year	current US$
2011	1169999.95708466
2012	786241.888999939
2013	1235783.57696533
2014	1350273.1323242201
2015	2176851.74942017
2016	1561852.69355774
2017	1352309.46540833
2018	1376230.83591461
2019	1109645.72429657
2020	1551476.0017394999
2021	3576999.90272522
2022	2760095.3578949003