Year	TDS, current US$
1999	8294853.2
2000	8996309.2
2001	4461624.6
2002	4080817.5
2003	3451306.1
2004	5170506
2005	6805892.9
2006	9622456.1
2007	8493371.3
2008	1984901.3
2009	6040879.7
2010	8256411.3
2011	2825782.8
2012	769857.5
2013	3309905.3
2014	1273451.5
2015	1173865.6
2016	1966932.8
2017	1242517.7
2018	2242991.7
2019	22998118.3
2020	25947268.9
2021	40187000.2
2022	120897781.4