Year	current US$
2005	129999.995231628
2006	180000.00715255702
2007	959999.978542328
2008	280000.001192093
2009	209999.993443489
2010	349999.99403953605
2011	439999.997615814
2012	330368.995666504
2013	347755.074501038
2014	43855.8310270309
2015	93927.0034432411
2016	55143.5984671116
2017	47899.9987244606
2018	3490.00003188849
2019	74252.9332637787
2022	3988.99987339973