Year	TDS, current US$
1993	7485000
1994	137365111
1995	28218167.1
1996	40273421.5
1997	60098501
1998	41729516.9
1999	42912534.2
2000	38997457.7
2001	70670322.8
2002	57413547.3
2003	48145386.5
2004	48817784.5
2005	51115736.1
2006	59246216.9
2007	200198674.2
2008	84987364.1
2009	86254975.2
2010	78522951.2
2011	103795407
2012	121018809.6
2013	184888579.8
2014	161254083.7
2015	147235030.1
2016	149140205
2017	159610874.8
2018	166338128
2019	157850211.9
2020	166749435.9
2021	170368102.4
2022	170712499.9