Year	TDS, current US$
1993	7349213.7
1994	2534750.7
1995	2800820.4
1996	3596071.6
1997	3444353.3
1998	5376909.2
1999	20020564.8
2000	22787968.4
2001	9882819.5
2002	10132368.7
2003	22657126.6
2004	21546990
2005	12451928.3
2006	12346078.9
2007	58423140
2008	105824.6
2009	236594
2010	323366.3
2011	2802217.2
2012	3433615
2013	3351414.3
2014	115426673.9
2015	172958387.5
2016	76453.2
2017	48535.8
2018	87793.9
2019	900857.5
2020	1436252.2
2021	2273607
2022	6436997.2