Year	including construction (current US$)
1969	11534536205.84107
1970	12821228465.331467
1971	14702517543.859648
1972	17887851551.771492
1973	22928227967.838562
1974	29623544552.8322
1975	31107867723.945625
1976	33855345057.509586
1977	38160987698.66212
1978	45337856997.3518
1979	52429387015.26969
1980	57955982043.89271
1981	49521579086.814445
1982	46389763967.978874
1983	44180477183.229095
1984	43123294642.85715
1985	43378677680.46709
1986	55964591653.17503
1987	64902404264.577896
1988	69674397368.71446
1989	68438004780.214066
1990	83715408447.29517
1991	84960475011.7869
1992	90685667919.7995
1993	86805148315.14001
1994	91454827460.95169
1995	108862201482.29482
1996	106661437908.49673
1997	94745877569.46013
1998	97926016440.79094
1999	96820461407.33612
2000	90761557967.05902
2001	94488915157.48042
2002	100210012280.00018
2003	120530795586.27426
2004	136351596336.67989
2005	144081826714.39682
2006	155645285763.5292
2007	179513436444.70645
2008	204746810315.62494
2009	176992310206.24988
2010	166885191150.00034
2011	181652944416.34277
2012	167937296878.12503
2013	169594033017.64755
2014	164269121980.39157
2015	139227225080.07806
2016	138288726596.49838
2017	147621087735.29437
2018	162752064814.11752
2019	159850884729.4115
2020	162460263556.4207
2021	187006618647.2838
2022	196926413622.56885
2023	216474304290.1999