Year	current US$
2007	4179999.8283386203
2008	3990000.00953674
2009	3910000.08583069
2010	3509999.99046326
2011	2849999.90463257
2012	3509999.99046326
2013	2250000
2014	1269999.98092651
2015	159999.99642372102
2016	589999.973773956
2017	560000.002384186
2018	1870000.00476837
2019	2119999.8855590797
2020	1019999.98092651
2021	1360000.01430511
2022	129999.995231628
