Year	including construction (constant 2015 US$)
1965	424109718654.33453
1966	449133212999.03046
1967	476082230157.6142
1968	516923507614.62976
1969	567864915995.2488
1970	604175849208.093
1971	642417028282.2881
1972	691447283214.3466
1973	750517867884.435
1974	785651538308.152
1975	789739890287.4818
1976	860306557108.3346
1977	881563134808.7026
1978	875297608229.1484
1979	895505743412.3895
1980	886904144868.9474
1981	931229505627.3765
1982	961808155172.8864
1983	953657587329.8756
1984	974591139509.4735
1985	981582975609.1027
1986	998615549104.2329
1987	1043533257291.2491
1988	1072189154464.6161
1989	1112786537799.326
1990	1181189165115.562
1991	1240131902334.3125
1992	1289351044766.7761
1993	1336866365926.3088
1994	1401845932613.2373
1995	1439214117247.435
1996	1550344129848.4907
1997	1641086635974.6995
1998	1663408734978.006
1999	1693993578026.48
2000	1792785664166.6694
2001	1795153558021.841
2002	1841724657444.1426
2003	1953967381974.9812
2004	2092053393764.2861
2005	2224070223596.273
2006	2380953240872.4297
2007	2501617696762.621
2008	2580225339473.2188
2009	2549621108782.5522
2010	2729301460652.0283
2011	2853722773652.6113
2012	2944050118366.3594
2013	3023610938120.7236
2014	3137693746340.153
2015	3269837540447.2583
2016	3428869195643.952
2017	3596838115032.9653
2018	3716872281954.836
2019	3735816011516.498
2020	3596259814108.786
2021	3931693192147.7686
2022	4140683803970.7217
2023	4299116526711.599