Year	current US$
1995	75360114.4787387
1996	60481623.8021945
1997	56305054.4913177
1998	55623932.9879484
1999	34060380.4745
2000	10318299.29
2001	9554950.714
2002	7967420.578
2003	10110385.89
2004	11025073.05
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	2223981.92568699
2018	3530900.99762045
2019	3395988.46011559
2020	2829139.45068777
2021	3076152.96490603
2022	2787078.58471949
2023	2462332.93584058