Year	including construction (constant 2015 US$)
1970	322244664.9220397
1971	335124290.9439185
1972	341887660.6193271
1973	386605628.27699685
1974	341435518.34794736
1975	413079936.503557
1976	457582469.18179244
1977	380176997.6648874
1978	409295691.1688174
1979	397342754.76058006
1980	413828397.65799105
1981	408311654.73657477
1982	440553487.2045108
1983	444003357.30501753
1984	451765565.3525314
1985	476788528.85282403
1986	524977194.378857
1987	568917825.1848463
1988	563508819.7459857
1989	560449053.9190924
1990	603206268.6959895
1991	603966175.2430348
1992	629108725.9575845
1993	662288733.5020225
1994	632068519.2193207
1995	633322304.289047
1996	627812315.0398153
1997	755875925.8515215
1998	788713105.9439899
1999	1062376898.1986552
2000	1029536987.9504653
2001	1081613970.0266895
2002	1147007658.6678097
2003	1306135831.229781
2004	1378882142.4842649
2005	1448409405.1197212
2006	1524606986.5484972
2007	1734864783.24047
2008	1697610472.8563747
2009	1891260072.1239452
2010	2118533423.5385852
2011	2383759357.887401
2012	2342607980.500413
2013	2451533237.084223
2014	2706260299.166137
2015	2882476794.293742
2016	3026572386.9354157
2017	3206554174.7788625
2018	3510473890.690844
2019	3845030852.214295
2020	4249218345.811555
2021	4544415255.971476
2022	4173554632.371298
2023	4255084275.07468