Year	current US$
2011	1389999.98569489
2012	1165471.79222107
2013	1272435.3075027498
2014	1469238.75808716
2015	1413777.94742584
2016	1271559.95368958
2017	1306041.95594788
2018	1169709.44404602
2019	915826.201438904
2020	696553.230285645
2021	1750599.98035431
2022	2018003.9405822798