Year	TDS, current US$
1993	12893507.7
1994	5932793.2
1995	20039647.9
1996	12915038.8
1997	46411083.1
1998	212546588
1999	116111153.9
2000	125965451.1
2001	81500760.6
2002	132411761.3
2003	183876156.1
2004	238467719
2005	194748315.8
2006	303397494.3
2007	217332575.5
2008	709907154
2009	769671754.7
2010	803453562.8
2011	1487591636.9
2012	1539351442.5
2013	1689385758.7
2014	1932073364.6
2015	2158180318
2016	2606416256.2
2017	2582261264.4
2018	2434884591.9
2019	2461843755.9
2020	2434678664.8
2021	2690887817.4
2022	3233189905.2