Year	current US$
1992	22000000
1993	74000000
1994	27000000
1995	22000000
1996	30000000
1997	17000000
1998	3609999.89509583
1999	4469999.79019165
2000	4380000.11444092
2001	8829999.92370605
2002	8420000.07629395
2003	-230000.004172325
2004	1960000.03814697
2005	1809999.9427795399
2006	4360000.1335144
2007	8119999.88555908
2008	8920000.07629395
2009	12159999.8474121
2010	27770000.4577637
2011	11600000.3814697
2012	11670000.076293899
2013	14609999.6566772
2014	10880000.1144409
2015	10619999.8855591
2016	8739999.77111816
2017	4800000.19073486
2018	5409999.84741211
2019	4230000.01907349
2020	4570000.17166138
2021	8579999.92370605
2022	15239999.7711182