Year	current US$
2012	385205.388069153
2013	428038.120269775
2014	524030.02977371204
2015	579370.021820068
2016	517139.971256256
2017	667299.98588562
2018	1073654.0555954
2019	1950649.97673035
2020	1208916.90254211
2021	1455500.00667572
2022	1490899.4436264