Year	current US$
2011	1220000.02861023
2012	1384340.40546417
2013	1433794.73686218
2014	1570590.97290039
2015	1858465.90995789
2016	1594093.79959106
2017	2013635.63537598
2018	2163785.69602966
2019	1603373.4083175699
2020	1716289.75868225
2021	3794899.94049072
2022	2336953.40156555