Year	TDS, current US$
1993	339957.6
1994	6821131.5
1995	1902470.4
1996	58818416.4
1997	1143000
1998	1829000
1999	2473000
2000	7218359.4
2001	4436653.3
2002	5064440.3
2003	10060625.1
2004	7766585.9
2005	6543389.8
2006	13322584.7
2007	9555259.6
2008	6240093.1
2009	6644697
2010	6819597.5
2011	27333231
2012	11597391.1
2013	9651842.3
2014	9769600.2
2015	9369685.9
2016	12499504.8
2017	15141065.6
2018	14810380.3
2019	46515623.7
2020	54100520.5
2021	52706062.6
2022	60976511.5