Year	TDS, current US$
1999	74000
2000	1360201.8
2001	11617078.3
2002	5893145.6
2003	14564718.7
2004	21231945.9
2005	38449830
2006	40786806.3
2007	43152656.1
2008	42039345.3
2009	48031432.6
2010	59764461.1
2011	81276651.4
2012	98492412.9
2013	94670303.3
2014	152972073.3
2015	377760526.9
2016	385258345.4
2017	559208676.3
2018	647945069.4
2019	621659273.6
2020	603002467.6
2021	725048736.4
2022	591136358.7