Year	including construction (constant 2015 US$)
1981	192256052104.1011
1982	182307527700.36444
1983	169444283313.3793
1984	177491520030.75256
1985	185171765938.4951
1986	186674319000.90918
1987	196062621169.73602
1988	205154045430.17017
1989	207411752599.1947
1990	220089796957.5853
1991	216741262975.1074
1992	216591747390.6328
1993	209736408578.7866
1994	205752419253.76425
1995	209788229961.45197
1996	224202262172.95825
1997	230705121067.7089
1998	233636658342.44336
1999	241392356363.4181
2000	257561274304.48462
2001	266825282451.74448
2002	275535536644.2472
2003	294283142692.2494
2004	314406172209.9921
2005	333630870081.4835
2006	348167320631.53986
2007	362983224755.4912
2008	375872528835.463
2009	388345402389.8271
2010	418668609324.26843
2011	441455990982.9298
2012	441095440898.2256
2013	457398765207.46747
2014	489163608915.5471
2015	498232243489.61615
2016	511167973283.2787
2017	543561221377.10834
2018	576619878931.1254
2019	605692719014.3447
2020	598911698327.9526
2021	626815103926.5697
2022	652546566057.3583
2023	669454345059.3763
