Year	current US$
2008	680000.007152557
2009	209999.993443489
2010	5380000.11444092
2011	4559999.94277954
2012	10545049.6673584
2013	12857051.8493652
2014	8186064.72015381
2015	9867219.92492676
2016	4700226.78375244
2017	1085394.02484894
2018	5283537.3878479
2019	4687492.37060547
2020	3960390.09094238
2021	9386799.812316889
2022	6361052.51312256