Year	TDS, current US$
1993	33000
1994	237000
1995	564000
1996	2256995.8
1997	3193255.7
1998	2981862
1999	4435403
2000	6358518.4
2001	9075739.4
2002	13729570.6
2003	20213260.1
2004	27830895
2005	31812631.9
2006	37239944.4
2007	44218739.2
2008	51360867.9
2009	64082690.5
2010	68314562.2
2011	82072034.4
2012	89571298.9
2013	101373921.5
2014	127455991.5
2015	125159836.7
2016	133599410.1
2017	153289205.4
2018	187076332.4
2019	200263875.3
2020	207833837.3
2021	228032453.4
2022	233617715.4