Year	TDS, current US$
1992	21826.4
1993	9626570.9
1994	68295713.2
1995	234633558.9
1996	322308733.8
1997	483035704.8
1998	991467051.4
1999	1380945687.6
2000	3392312006.9
2001	3369254731.1
2002	4119684071.9
2003	5292510216.2
2004	8763854880.6
2005	13158428235.9
2006	14458864572.5
2007	27157805431.9
2008	33396332520
2009	25703612044.7
2010	39474724070.5
2011	32449251095
2012	23206305155.3
2013	30930739512.7
2014	31177107740.3
2015	34857358697.5
2016	20245725487.1
2017	27933588696.5
2018	33654444866.2
2019	32783219447.4
2020	30585113521
2021	31093778700.7
2022	44185581702.1