Year	including construction (constant 2010 US$)
1991	2433235534211.82
1992	2430123504306.65
1993	2330879607014.39
1994	2397508939754.06
1995	2434914372776.63
1996	2430568535520.52
1997	2481621048510.61
1998	2539677351959.01
1999	2599378092007.2
2000	2720949156980.88
2001	2761005910711.36
2002	2767639543839.97
2003	2785254100740.81
2004	2856339365038.86
2005	2891067390716.93
2006	3003309280341.74
2007	3099133284821.95
2008	3044728024032.3
2009	2712145006001.18
2010	2850714016247.42
2011	2896357568792.29
2012	2837183766774.48
2013	2797920938523.94
2014	2847468260894.43
2015	2934283781609.76
2016	3021693191734.05
2017	3115389285915.38
2018	3176274114792.93