Year	including construction (constant 2015 US$)
1993	32147135687.789013
1994	32725631099.141216
1995	36795243660.75512
1996	38723512373.59622
1997	37190995477.41247
1998	36276558768.230095
1999	36157975506.88551
2000	37843264393.51593
2001	38950271863.40769
2002	40508115249.75863
2003	40809634635.906296
2004	43947029828.75146
2005	48524376238.63001
2006	55421068143.70649
2007	58186859088.36831
2008	61924528685.40067
2009	55777061842.573296
2010	59505340718.53244
2011	62612734386.90989
2012	60075207073.53015
2013	58613262869.04822
2014	60539783525.58565
2015	63520991920.32116
2016	64787844910.81865
2017	69080949235.22537
2018	70077544590.68042
2019	71435824991.10727
2020	64352660196.14818
2021	66468987245.28686
2022	67074709080.74597
2023	66778149296.20407