Year	current US$
2011	435829986.57226604
2012	1186260009.76563
2013	1399300048.82813
2014	1964119995.11719
2015	1674829956.05469
2016	1587030029.29688
2017	2183239990.23438
2018	1577500000
2019	1676640014.64844
2020	1822660034.17969
2021	2119209960.9375
2022	2077149902.34375