Year	TDS, current US$
1992	5000000
1993	1997510.8
1994	13782873.8
1995	70737297.1
1996	84247152.9
1997	133226056.3
1998	202376525.1
1999	217036630.4
2000	157319573.5
2001	152821212
2002	246985630
2003	161894435.9
2004	305677615.2
2005	255093366
2006	341634499.2
2007	347033690.6
2008	506211149.4
2009	389241496
2010	394414352.5
2011	466545516
2012	564538344.8
2013	666570567.4
2014	579436508.5
2015	417622107.3
2016	433871021.7
2017	455876052.2
2018	586686785.4
2019	626687006.1
2020	709937515.4
2021	698916260.7
2022	689601670.1