Year	current US$
2006	5049999.95231628
2007	5009999.9606609335
2008	5729999.959468837
2009	4189999.9529123297
2010	6129999.8853355665
2011	4669999.927282331
2012	4169999.9663978815
2013	4839999.988675118
2014	4749999.947845932
2015	4343327.76069641
2016	4641511.1646056175
2017	5170950.323343276
2018	5894320.8158016205
2019	5503042.1018600445
2020	5169592.119753363
2021	5184263.505041598
2022	7020809.188485147