Year	current US$
1999	9999.99977648258
2000	29999.999329447703
2001	29999.999329447703
2002	39999.9991059303
2007	50000.0007450581
2009	29999.999329447703
2011	29999.999329447703
2012	19999.9995529652
2013	29999.999329447703