Year	including construction (constant 2010 US$)
2006	4249151639.95453
2007	4507692325.72161
2008	5187004383.90365
2009	5419736363.49342
2010	5796266946.19147
2011	8209819192.77224
2012	9116476355.39555
2013	9722145066.25348
2014	9833807568.19144
2015	9942367855.3241
2016	10372886506.0567
2017	11997266750.7604