Year	TDS, current US$
1999	2922419.6
2000	3169554.6
2001	1571907.2
2002	1369369.9
2003	1215954.6
2004	1821658.3
2005	2478478.5
2006	3315808.6
2007	2898898.1
2008	52836696.2
2009	313229584.9
2010	110275157.4
2011	123276309.5
2012	127350771.3
2013	147560389.2
2014	152664644.2
2015	160688338.1
2016	219309960.1
2017	195870800.2
2018	272151789.7
2019	256865082.6
2020	376173846
2021	407176590.9
2022	298199986.7