Year	current US$
1994	5000000
1995	2000000
1996	2000000
1997	1000000
1998	6000000
1999	8000000
2000	6000000
2001	5000000
2002	6000000
2003	8000000
2004	6000000
2005	22267034.4714496
2006	40736418.735505
2007	55020476.3111138
2008	168496822.849984
2009	64407171.8948232
2010	88241416.5507676
2011	127765726.435522
2012	116346227.624823
2013	484520900.21339
2014	592768806.76975
2015	514289660.243035
2016	302507609.917677
2017	389122476.250846
2018	435256485.932014
2019	485742404.266329
2020	536805624.619408
2021	642167674.33919
2022	967442042.848554
2023	1424172461.37397