Year	current US$
2000	7525240.04
2001	9240458.26
2002	11089204.6457175
2003	9665729.89843903
2004	9945243.78365409
2005	12337117.6797605
2006	18995304.414402
2007	28752989.002075
2008	47647509.2187308
2009	74238171.5796365
2010	89776578.6393364
2011	91684027.2655953
2012	78993559.0964563
2013	77066822.8022957
2014	106387172.964757
2015	89018286.3131615
2016	71103471.388677
2017	72310857.7691101
2018	71519630.1206498
2019	86934907.0200439
2020	76080685.3868637
2021	60188768.6337045