Year	current US$
1994	7199999.80926514
1995	9500000
1996	3990000.00953674
1997	13800000.1907349
1998	10470000.2670288
1999	12109999.6566772
2000	24079999.9237061
2001	14060000.4196167
2002	16569999.6948242
2003	10710000.038146999
2004	4460000.03814697
2005	9340000.15258789
2006	9340000.15258789
2007	6659999.84741211
2008	12729999.5422363
2009	6070000.17166138
2010	9579999.92370605
2011	3779999.97138977
2012	7679999.82833862
2013	16209999.0844727
2014	7039999.96185303
2015	3509999.99046326
2016	10479999.5422363
2017	12970000.2670288
2018	14819999.6948242
2019	18399999.6185303
2020	33099998.4741211
2021	13949999.8092651
2022	18629999.1607666