Year	including construction (constant 2010 US$)
1993	38844774573.5866
1994	39223132831.5422
1995	42978335711.3872
1996	46092285942.4293
1997	43750081813.7788
1998	42630345712.3035
1999	42337962902.3602
2000	44175565824.0938
2001	45212781275.7713
2002	46671030068.2
2003	47481470815.3888
2004	51598968491.8775
2005	56791905017.4754
2006	64515230453.052
2007	67953608314.898
2008	72433285772.2566
2009	65111201288.0761
2010	69005065909.1802
2011	71833544958.3077
2012	69773984527.3782
2013	67309727331.0382
2014	70389538308.4837
2015	73272420247.9285
2016	73986202924.3517
2017	79221970599.4005
2018	80385480345.0578