Year	including construction (current US$)
1960	39052871554.03532
1961	25896082022.20631
1962	23132148721.28565
1963	26152308266.073013
1964	32188962719.373165
1965	37434817495.03518
1966	43669997777.41078
1967	38628536152.52831
1968	35637246400.82396
1969	44409413582.87059
1970	55787125720.05076
1971	62556824118.73602
1972	72610309136.48103
1973	89912483676.14738
1974	96816701289.52725
1975	114368168465.42891
1976	111800034745.5739
1977	132197663515.49214
1978	124053485602.38959
1979	147810904265.88104
1980	165632709155.4247
1981	166972902591.90192
1982	170139569164.58542
1983	185459826680.99368
1984	196777292103.4103
1985	211644229642.86102
1986	206141695387.51047
1987	202604763651.0365
1988	227361187022.97086
1989	248198753200.71823
1990	264191195449.97495
1991	291013070442.1731
1992	330434013459.5496
1993	372554065536.68085
1994	451727978457.4279
1995	568218909888.604
1996	663344972802.8221
1997	694783522206.8102
1998	625859646573.8496
1999	682592139015.2832
2000	757813210792.5769
2001	807753489745.626
2002	889680197186.3497
2003	1020899221745.5576
2004	1195443664271.6057
2005	1414116922712.8071
2006	1721542229296.343
2007	2151295266722.194
2008	2736463282379.8774
2009	2907043076052.948
2010	3534786525255.138
2011	4332960796483.1504
2012	4739748872324.937
2013	5102234399054.476
2014	5390189361461.693
2015	5341223193954.912
2016	5302492119053.004
2017	5836582506919.48
2018	6515774741235.481
2019	6563806436840.025
2020	6540967909836.071
2021	8103199343809.392
2022	8249401175687.965
2023	8031815240402.373