Year	current US$
2012	45140197.7539063
2013	55791042.327880904
2014	46151229.8583984
2015	61738819.122314505
2016	54293159.4848633
2017	61816631.3171387
2018	75875717.1630859
2019	122011672.97363299
2020	89122436.5234375
2021	92166793.8232422
2022	82611838.73191474
