Year	current US$
2011	25559999.4659424
2012	75029998.7792969
2013	80360000.6103516
2014	43279998.779296905
2015	91230003.3569336
2016	55150001.5258789
2017	42220001.220703095
2018	32369998.931884803
2019	42740001.6784668
2020	22340000.1525879
2021	41709999.0844727
2022	19549999.237060502