Year	TDS, current US$
2006	1546404.4
2007	1351968.5
2008	334714.2
2009	93107.3
2010	127255
2011	43553.5
2012	11865.7
2013	51015.1
2014	19755.2
2015	18188.6
2016	30581.3
2017	19414.3
2018	33984.7
2019	355092.6
2020	431850.8
2021	978676.7
2022	2738065.8