Year	TDS, current US$
1993	1304230.6
1994	5161153.4
1995	10311145.9
1996	12267583.5
1997	12022898.5
1998	36033296.5
1999	86182158.3
2000	84076189.9
2001	44759070.1
2002	41333585.1
2003	41615285
2004	29868313.2
2005	25200318.6
2006	22076694.4
2007	19300899.8
2008	4778430
2009	13951347.5
2010	67964360
2011	86907285.9
2012	535833435.8
2013	1690778528.4
2014	1273442345.3
2015	77423359.6
2016	432308.2
2017	273187.5
2018	492778.5
2019	5061105.9
2020	1610385.6
2021	772114.6
2022	16021565.6