Year	current US$
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	0
2004	1202954.73916494
2005	2652285.07919575
2006	3059490.70899524
2007	5647371.26758628
2008	14919848.1804647
2009	10294915.3980775
2010	11670604.3249402
2011	19902176.6764464
2012	30239895.2565135
2013	21275753.4925084
2014	22065894.5278309
2015	7427601.34804505
2016	4175839.77574676
2017	8654232.30748762
2018	21507645.9872604
2019	15873846.1299621
2020	8377101.47151267
2021	19994129.8983335