Year	current US$
2005	280000.001192093
2006	370000.00476837205
2007	479999.989271164
2008	600000.023841858
2009	639999.985694885
2010	660000.026226044
2011	819999.992847443
2012	742012.321949005
2013	714347.60093689
2014	621703.863143921
2015	558425.009250641
2016	465306.103229523
2017	244100.00443458598
2018	12236.7003932595
2019	23445.3603625298
2022	11769.999749958499