Year	including construction (current US$)
1980	42250964630.22508
1981	36989921791.68148
1982	32272164868.04826
1983	29920257072.426342
1984	32360198626.65925
1985	33853060240.12367
1986	44064504885.17042
1987	52987091192.98467
1988	59483848250.42433
1989	62042058818.967255
1990	71056058998.44563
1991	69707894005.7875
1992	69571115594.62894
1993	51349538761.98062
1994	57499611197.511665
1995	71960943742.72777
1996	76498657918.28214
1997	70558226040.94356
1998	71481276494.04395
1999	71326370061.96747
2000	69317740280.7186
2001	63057865641.730644
2002	68353000379.98994
2003	84252748475.81712
2004	96545877614.33684
2005	97664155437.50252
2006	106850586864.00478
2007	124994377700.18347
2008	126751528576.41365
2009	97797303300.32141
2010	117769011989.66954
2011	135671998287.52979
2012	127089297085.28363
2013	129506243374.8176
2014	126787386574.56836
2015	111921258344.23474
2016	111965420818.1702
2017	119718640875.4461
2018	122213719806.17052
2019	116939434198.30408
2020	118112757850.26703
2021	145167762487.8269
2022	141407402362.30997
2023	135141395113.92267