Year	current US$
2006	579999.983310699
2007	740000.009536743
2008	349999.99403953605
2009	449999.988079071
2010	460000.00834465
2011	340000.00357627904
2012	540000.021457672
2013	620000.004768372
2014	519999.980926514
2015	322617.8586483
2016	338597.357273102
2017	357930.332422256
2018	376520.723104477
2019	230009.04917717
2020	491393.238306046
2021	147437.06583976702
2022	180704.93638515502