Year	current US$
1996	17879999.74563717
1997	38939999.926835366
1998	62700000.00111753
1999	80049999.27245075
2000	93949998.42345718
2001	77230000.44561923
2002	90739998.61627822
2003	200749995.82022437
2004	92280000.84683302
2005	109220002.39416957
2006	103589999.37400211
2007	129220002.22094357
2008	170989998.13385314
2009	114000001.29640104
2010	99630000.10512769
2011	97670001.22182068
2012	60700001.56015158
2013	9829999.919980764
2014	11149999.970570209
2015	8360000.042244794
2016	10269999.53389168
2017	15380000.296980161
2018	10180000.027641656
2019	7769999.926909803
2020	4039999.9991059303
2021	21569999.90344047
2022	9700000.019744042