Year	including construction (constant 2010 US$)
1995	42227385953.6104
1996	45391255990.3605
1997	48297219793.2011
1998	50176308973.6014
1999	51183603172.4377
2000	53210489645.8415
2001	54331622894.6224
2002	53289065099.9832
2003	52097208247.4496
2004	52504798284.5579
2005	51209658177.4386
2006	51428836518.4948
2007	52535383748.2964
2008	51152787523.7287
2009	46604725860.7111
2010	47440772772.0061
2011	46658125992.5757
2012	43872494363.019
2013	42921493633.7145
2014	42943012087.6254
2015	44018530039.0531
2016	44713703086.1899
2017	46163906808.6495
2018	46897964428.0526