Year	current US$
2011	1139999.98569489
2012	439436.793327332
2013	1027923.4647750899
2014	573522.865772247
2015	1192429.42333221
2016	888897.240161896
2017	699940.860271454
2018	663362.085819244
2019	1499749.66049194
2020	386906.862258911
2021	994400.0244140631
2022	944912.135601044