Year	including construction (current US$)
1980	1815600955.16052
1981	2004520744.680851
1982	1927925000
1983	1800000000
1984	1914095744.680851
1985	1769414893.6170213
1986	1328511968.0851064
1987	1493365691.4893618
1988	1555685372.3404255
1989	1641577659.5744681
1990	1934475531.9148936
1991	1840228723.4042554
1992	1767942021.2765958
1993	1973239893.6170213
1994	2083655053.1914895
1995	2336724468.0851064
2006	8379601063.829787
2007	9977952127.659575
2008	12960265957.446808
2009	9886303191.48936
2010	11564787234.042553
2011	14249361702.127659
2012	14621010638.297873
2013	15601170212.765957
2014	15531888297.872341
2015	12543297872.340425
2016	12698297872.340425
2017	14638882978.723404
2018	16202150531.914894
2019	16265443617.021276
2020	13804381914.893618
2021	17667427393.61702
2022	21257387765.957447
2023	19227393617.02128