Year	TDS, current US$
1992	67622385.2
1993	25611655
1994	44638987.6
1995	52061792.7
1996	52803921.7
1997	62980086.2
1998	31073304.2
1999	24064191.2
2000	41430555.9
2001	46732354
2002	53598093.9
2003	289300789.2
2004	42670694.5
2005	45034301.2
2006	50527987.7
2007	57213650.8
2008	79768616.8
2009	124236225.7
2010	240273611.7
2011	248037374.5
2012	1189440680.1
2013	1396758509.9
2014	1347746428.8
2015	1827547831.1
2016	1460206784.4
2017	3697252225.8
2018	7772272013.6
2019	11731221037.9
2020	2722079952.5
2021	2624138948.4
2022	3246754442.8
