Year	including construction (constant 2015 US$)
1960	624978272.4292061
1961	609375484.3085691
1962	692734577.1815493
1963	704703562.0471499
1964	721589441.6814399
1965	743175729.4356121
1966	756427636.5877182
1967	896213931.0373179
1968	955847535.7854149
1969	961832265.1362215
1970	1002442955.986805
1971	1032366636.5862678
1972	1109313216.4433484
1973	1261068969.5945613
1974	1325191121.3557634
1975	1331603341.0446076
1976	1395725492.8058097
1977	1579542321.8376236
1978	1682919184.8854487
1979	1788861363.2765858
1980	1724545371.5203547
1981	1635301236.6092153
1982	1655506385.3481457
1983	1753283288.2154682
1984	1936516558.7519772
1985	2024804820.6642864
1986	2223981113.885891
1987	2385140193.3667374
1988	2365967556.9915304
1989	2441751176.7536507
1990	2547230999.8401093
1991	2461403150.8290534
1992	2679712725.750184
1993	2939073038.5142756
1994	2968941381.8365273
1995	3222988041.1438656
1996	3214358336.605908
1997	3323979914.58905
1998	3416403039.1147814
1999	3526197183.6610665
2000	3535267927.9906664
2001	3551739370.3408914
2002	3636646271.1133504
2003	3794963908.4425983
2004	3927829782.7978005
2005	4227745415.289835
2006	4495451480.7203
2007	4778489525.708268
2008	4962022008.005154
2009	4580279408.823956
2010	4716450853.459032
2011	4912630244.574139
2012	5007938974.0088625
2013	5103541030.499139
2014	5164598185.293259
2015	5381310470.297002
2016	5581156449.606508
2017	5832402354.496577
2018	6069658815.198785
2019	6169051559.791578
2020	5252291693.093462
2021	6287533126.614906
2022	6725673493.13088
2023	6588610785.51932