Year	current US$
1999	7050000.19073486
2000	7889999.8664856
2001	6449999.80926514
2002	7940000.05722046
2003	509999.99046325695
2004	7050000.19073486
2005	6360000.1335144
2006	6820000.17166138
2007	6260000.228881841
2008	8720000.26702881
2009	1129999.99523163
2010	670000.016689301
2011	1269999.98092651
2012	2730000.01907349
2013	2599999.90463257
2014	3140000.10490417
2015	660000.026226044
2016	230000.004172325
2017	100000.00149011599
2018	239999.994635582
2019	90000.0035762787
2020	119999.997317791
2021	159999.99642372102
2022	79999.9982118607