Year	current US$
2012	2317963.01435679
2013	2304347.14956209
2014	2340380.00181317
2015	4019799.9747470003
2016	3315840.01146257
2017	3186279.9753435003
2018	11040005.098097
2019	13892139.9749815
2020	8543743.167072529
2021	10017220.005393
2022	10793171.146884557