Year	current US$
1993	590075.584692729
1994	2034228.47621105
1995	120884190.931729
1996	211281618.639234
1997	466094169.060554
1998	447325724.692227
1999	672589591.859642
2000	679605504.08201
2001	724979353.94087
2002	720471772.469666
2003	802839749.214127
2004	1075084292.67504
2005	1177743664.23387
2006	2500372956.08952
2007	4273114882.33472
2008	6467239211.36657
2009	5363780427.90113
2010	6408969356.57349
2011	10273827341.5398
2012	11277238753.8186
2013	14400156486.7702
2014	14433364332.7429
2015	6042327130.53957
2016	5961141663.15316
2017	7026285830.44112
2018	6696420864.42018
2019	7069418581.86676
2020	7775084753.01305
2021	8290112834.95499
2022	11338378376.1944
2023	13748751031.513