Year	TDS, current US$
1993	1219050.6
1994	8692619.6
1995	17451265.5
1996	22447500.1
1997	30557455
1998	117841552.1
1999	215682960.8
2000	473067164.4
2001	9756312
2002	8499229.5
2003	7547031.1
2004	11306435.3
2005	15383102.9
2006	20580135.7
2007	17992509.6
2008	4454504.7
2009	1239107.2
2010	1693557.7
2011	579625.5
2012	157913.5
2013	678928.8
2014	261376.7
2015	240649.4
2016	403117
2017	255159.9
2018	460209.8
2019	4717066.7
2020	1500333.3
2021	1099764.8
2022	22795802.6