Year	current US$
2010	9999.99977648258
2012	189999.99761581398
2013	289999.99165535
2014	449999.988079071
2015	491813.62986564595
2016	381586.52186393697
2017	591556.787490845
2018	600193.5601234441
2019	395921.736955643
2020	302922.12963104196
2021	292616.277933121
2022	995724.022388458