Year	TDS, current US$
1993	9015909.3
1994	77000567.4
1995	140520010.3
1996	40399491.8
1997	71431486.2
1998	95471621.8
1999	127149776.4
2000	211078413.8
2001	288367659.8
2002	341686041.1
2003	299622953
2004	355508301.6
2005	379138291.9
2006	417933971.1
2007	428571551.5
2008	407836450.1
2009	482950562.3
2010	535816326.4
2011	1426920976.9
2012	1344224793.7
2013	3287213204
2014	1308618134.2
2015	1548734951.8
2016	1641357055.9
2017	2139853946.2
2018	2223669541.1
2019	1250666227.5
2020	1304253110.3
2021	675113616.6
2022	869682169.9