Year	current US$
1996	6379999.92072582
1997	899999.9910593029
1998	2980000.00417233
1999	1489999.98904765
2000	2120000.06251037
2001	1510000.01840293
2002	1500000.01117587
2003	9190000.1373142
2004	15700000.166893
2005	9879999.95611608
2006	13099999.8468906
2007	21429999.9028444
2008	28780000.144615803
2009	26300000.0361353
2010	18759999.9085069
2011	8050000.054761769
2012	6410000.0243634
2013	1449999.98435378
2014	2019999.97906387
2015	1300000.0230968
2016	179999.99783933198
2017	299999.995157123
2018	320000.000298023
2019	400000.000372529
2020	29999.999329447703
2021	9069999.91647899
2022	16399999.503046278