Year	TDS, current US$
1993	348957.6
1994	5108011.6
1995	33044475.1
1996	2648000
1997	5809711.1
1998	10957003.9
1999	7874895.8
2000	18472236.7
2001	19190030.7
2002	18772213.4
2003	22950231.9
2004	23885545.5
2005	28056013
2006	32284957.8
2007	34273671.4
2008	42055740.2
2009	44955144.2
2010	47414615.2
2011	50468214.6
2012	48414743.3
2013	53672672.8
2014	64075209.5
2015	58706261.3
2016	66250944.3
2017	71012065.8
2018	77383588.3
2019	83667148.9
2020	88116865.7
2021	96487375.2
2022	104811143.7