Year	TDS, current US$
1980	119244000
1981	93535000
1982	85507000
1983	79899000
1984	77338000
1985	71286000
1986	81803000
1987	98727000
1988	105066000
1989	74341000
1990	77048000
1991	48039000
1992	64474000
1993	19236000
1994	37531000
1995	68438000
1996	74790000
1997	124359000
1998	119878000
1999	139677000
2000	151834000
2001	110307000
2002	104666000
2003	98801000
2004	90407000
2005	194475000
2006	100790000
2007	108882000
2008	91629000
2009	99588382.7
2010	19532579.3
2011	110528882.4
2012	67651249.1
2013	143767428
2014	102289510.9
2015	87217115.9
2016	89022611.8
2017	104082455.2
2018	73475848.7
2019	88976443.7
2020	74568934.8
2021	64684638.8
2022	27755956.5