Year	TDS, current US$
1999	231879
2000	251488
2001	124722.8
2002	114077.4
2003	96479.7
2004	144539.2
2005	190255.8
2006	268991.5
2007	2590410.7
2008	3382977.4
2009	2480041.9
2010	21744893.3
2011	41520666.4
2012	39392536.6
2013	19800686.6
2014	150443.6
2015	135715.1
2016	226579.5
2017	142834.1
2018	259133.5
2019	2652831.9
2020	844198.7
2021	605440.4
2022	12550137.2