Year	current US$
1997	4280000.20980835
1998	6400000.09536743
1999	63119998.9318848
2000	71449996.9482422
2001	51630001.0681152
2002	61909999.8474121
2003	25530000.6866455
2004	22840000.1525879
2005	10750000
2006	21299999.237060502
2007	3109999.89509583
2008	6059999.94277954
2009	2619999.8855590797
2010	3779999.97138977
2011	1320000.05245209
2012	29999.999329447703
2016	109999.999403954
2017	109999.999403954
2018	119999.997317791
2019	170000.00178813902
2020	159999.99642372102
2021	170000.00178813902
2022	250000