Year	current US$
2005	379999.99523162795
2006	389999.98569488496
2007	340000.00357627904
2008	379999.99523162795
2009	439999.997615814
2010	639999.985694885
2011	1129999.99523163
2012	439215.511083603
2013	627395.033836365
2014	506383.836269379
2015	554946.005344391
2016	488725.81124305696
2017	422500.01430511504
2018	73904.7974348068
2019	469681.859016418