Year	current US$
2011	50000.0007450581
2013	95159.9776744843
2014	26024.309918284398
2015	80569.326877594
2016	13597.699813544801
2017	72047.9562878609
2018	12264.8496180773
2019	62949.1880536079
2020	29785.4691743851
2021	71299.9999523163