Year	current US$
2005	3700000.04768372
2006	610000.014305115
2007	230000.004172325
2008	150000.005960464
2009	560000.002384186
2010	1700000.04768372
2011	740000.009536743
2012	469999.998807907
2013	90000.0035762787
2014	129999.995231628
2015	9999.99977648258
2016	9999.99977648258
2017	29999.999329447703
2018	9999.99977648258
2019	29999.999329447703
2021	19999.9995529652
2022	70000.0002980232