Year	current US$
1999	44180000.3051758
2000	5840000.15258789
2001	670000.016689301
2003	230000.004172325
2004	460000.00834465
2005	310000.002384186
2007	200000.00298023198
2008	189999.99761581398
2009	19999.9995529652
2011	9999.99977648258
2012	9999.99977648258
2013	9999.99977648258
2014	19999.9995529652
2015	39999.9991059303
2016	39999.9991059303
2017	29999.999329447703
2019	50000.0007450581
2020	9999.99977648258
2021	19999.9995529652
2022	19999.9995529652