Year	current US$
1999	29999.999329447703
2000	-9999.99977648258
2006	0
2007	129999.995231628
2008	159999.99642372102
2009	250000
2010	250000
2011	219999.998807907
2012	220705.00254631002
2013	258507.99679756197
2014	307085.782289505
2015	414954.99014854396
2016	294320.613145828
2017	302251.36876106303
2018	400480.002164841
2020	405829.99587059
2021	407808.75086784404
2022	671589.970588684