Year	including construction (current US$)
1983	45500000000
1984	44865714285.71429
1985	34726666666.666664
1986	39703191489.3617
1987	41244392523.36449
1988	48850285714.28571
1989	32450984267.964287
1990	50917885415.79076
1991	62081175458.83587
1992	70198419812.60637
1993	64722201101.101105
1994	68876935900
1995	67865473300
1996	72371587300
1997	79596589500
1998	79855462400
1999	74264967000
2000	73866930600
2001	67828286700
2002	29862244294.37879
2003	41650893934.76564
2004	47449347396.64652
2005	56891104939.95633
2006	67914347258.31601
2007	78827167842.03102
2008	94990190458.21933
2009	84190456294.35936
2010	107003102712.48662
2011	133667164135.52823
2012	133378346124.39201
2013	132518500700.68419
2014	127776703489.57494
2015	137702635919.61487
2016	122958775736.15979
2017	140195929699.17297
2018	124485138945.75945
2019	103690347876.49686
2020	86440113649.20143
2021	116692842836.19977
2022	152505208477.48944
2023	160573125827.58514