Year	including construction (constant 2015 US$)
1960	32464725718.936466
1961	34650732189.575264
1962	37564207705.522316
1963	40934534827.51503
1964	44637270814.859406
1965	46917716376.63847
1966	48490993321.950386
1967	49540256896.69569
1968	52595999541.62934
1969	56625590476.5303
1970	57700432986.78415
1971	58282592567.68267
1972	58235867387.10371
1973	60551014332.89319
1974	62330406373.28063
1975	65626150488.12103
1976	70582011820.00867
1977	75232448876.8671
1978	80587293324.27603
1979	80438063412.21216
1980	84845955353.48665
1981	91620552710.11208
1982	94381876811.06151
1983	100747155481.39992
1984	105498711401.51135
1985	110864589705.53712
1986	118003603223.09933
1987	125170920373.64342
1988	136372947312.60512
1989	146399975819.27115
1990	157199880959.51822
1991	159614491269.86316
1992	166047256013.5667
1993	175161396048.44357
1994	189826409290.47986
1995	208482187881.17505
1996	220754987927.6909
1997	229699074208.86487
1998	240370620138.71997
1999	254057947980.99677
2000	267796798340.35742
2001	276144659242.5093
2002	293542060196.5085
2003	313764340494.62854
2004	345650447520.71924
2005	377905122162.5231
2006	422183111027.35614
2007	455964184321.7142
2008	477518275928.56525
2009	511544865631.2746
2010	549771962952.9933
2011	573818942728.0422
2012	595512623213.0466
2013	618831861243.3848
2014	661755338240.2363
2015	720308519665.1542
2016	775873494757.5463
2017	824379325555.0446
2018	872278452204.4274
2019	870166835176.2682
2020	863556401754.0496
2021	961582157429.1293
2022	987138793338.9863
2023	1060705811690.3904