Year	current US$
2001	371358.341403999
2002	434649.733437468
2003	302221.751426932
2004	498620.153299957
2005	704863.532921635
2006	1223669.05123356
2007	1358076.60204716
2008	1368083.91362031
2009	1383529.5246065
2010	1911742.93818932
2011	2390233.42330317
2012	2662843.81113496
2013	1375371.2289711
2014	1302753.87386132
2015	1116780.1545287
2016	1116775.28611244
2017	1101889.61184529
2018	1190195.61982389
2019	1234651.66505075
2020	1354769.84450338
2021	2419015.41145157
2022	1799603.18357448