Year	current US$
2011	6530000.20980835
2012	8350000.38146973
2013	9970000.26702881
2014	12819999.6948242
2015	12210000.038146999
2016	10220000.2670288
2017	12050000.1907349
2018	13479999.5422363
2019	12439999.5803833
2020	9810000.4196167
2021	11529999.7329712
2022	13819999.6948242