Year	TDS, current US$
1994	55850.4
1995	41802927.2
1996	74462054.1
1997	101917355.1
1998	219970264
1999	736081767
2000	1045733338.1
2001	583837149.8
2002	269950569.6
2003	266301112
2004	386696547.4
2005	408645739.8
2006	541843379
2007	534336640.4
2008	371419750.7
2009	227852331.9
2010	247048370
2011	364931594.9
2012	3726362938.8
2013	5727175459.2
2014	3692498646.5
2015	1505043959.5
2016	217688725
2017	1178627845.2
2018	2435871991.3
2019	1944658431.7
2020	1374352693.8
2021	1638734981
2022	2408697593