Year	including construction (constant 2015 US$)
1995	18454411856.837284
1996	18833093177.485615
1997	20958026724.423405
1998	22686629733.38226
1999	23823464867.138622
2000	24956458700.652447
2001	25916651302.659016
2002	27795448077.1124
2003	29072717997.36873
2004	30550820259.01032
2005	31935610786.428364
2006	33343653173.18966
2007	34536761744.515945
2008	32729567808.973183
2009	28584475490.678677
2010	29798104409.619366
2011	29786011294.783104
2012	29123034376.594208
2013	28771614473.790203
2014	30664376683.70133
2015	33024989931.354214
2016	32875322420.412952
2017	34328665658.310444
2018	35796407507.18231
2019	37407415893.245514
2020	34462151736.72953
2021	36756976005.29835
2022	37646503718.686516
2023	35702329660.888016