Year	including construction (constant 2015 US$)
1960	68298060036.384544
1961	54261280340.43504
1962	52263042999.97524
1963	55628717050.86489
1964	62399543147.43105
1965	70662381387.51985
1966	79962732761.87729
1967	75485353994.61243
1968	76186292594.83478
1969	92663308541.86192
1970	113502587283.99873
1971	125882552413.97255
1972	136506157762.39125
1973	149745411114.41504
1974	156530879344.3216
1975	172587502009.5878
1976	181302954299.83682
1977	202593708764.01437
1978	224006152895.06754
1979	244279618366.66296
1980	271052221407.31247
1981	282209040291.84235
1982	291264607354.9543
1983	312053535632.7217
1984	341519234636.10876
1985	367667790109.4302
1986	398024824455.8258
1987	437473099421.2442
1988	487325501116.72064
1989	510050700616.8489
1990	534916695586.26263
1991	594540527413.2126
1992	683036203349.3207
1993	786048045989.5953
1994	904157112637.9197
1995	1020152043430.9458
1996	1134748350593.708
1997	1226927380194.6875
1998	1255651301059.089
1999	1342490907430.8142
2000	1457904540094.8694
2001	1554788606167.513
2002	1688957155825.6833
2003	1873010423861.4395
2004	2056111625456.2546
2005	2269074259232.607
2006	2529056099918.2095
2007	2851530771815.422
2008	3091528425642.044
2009	3351309745039.401
2010	3732197773718.4604
2011	4082346668643.0977
2012	4408483674452.915
2013	4733808672378.022
2014	5051522897616.913
2015	5341223193954.912
2016	5656253578510.844
2017	5978502390878.944
2018	6315880677964.477
2019	6615054295999.403
2020	6711066137116.867
2021	7248272945441.33
2022	7528603715093.605
2023	7791856485638.345