Year	TDS, current US$
1999	14409764
2000	15628328.7
2001	7750704.8
2002	6752041
2003	5995586.1
2004	8982168.8
2005	12220794.9
2006	16349472.3
2007	14293785.2
2008	3538791.1
2009	984383.6
2010	6980681.5
2011	15405085.1
2012	14278466
2013	274997054.2
2014	510508152.1
2015	349732187.8
2016	125810026.8
2017	30099158.2
2018	365335.8
2019	23588097.1
2020	22928492.4
2021	60813287.9
2022	136513856.4