Year	current US$
1994	96550003.0517578
2000	24079999.9237061
2001	22280000.6866455
2002	19700000.762939498
2003	13020000.4577637
2004	10949999.8092651
2005	3960000.03814697
2006	3150000.09536743
2007	4440000.05722046
2008	3529999.97138977
2009	2490000.00953674
2010	389999.98569488496
2012	29500.000178813898
2015	3386340.6181335403
2016	4469110.4888916
2017	5850940.227508539
2018	2625975.3704071
2019	431470.75176239
2020	1699275.61283112
2021	960600.018501282
2022	603200.018405914