Year	including construction (constant 2015 US$)
1960	454719400376.2017
1961	459615743412.8185
1962	483920000625.6937
1963	512541761610.643
1964	559588025071.2351
1965	603180850991.1174
1966	648937402812.3269
1967	675328600875.7592
1968	729544977116.5325
1969	809838588406.544
1970	885056891424.5857
1971	951074243267.9738
1972	1028184773199.9036
1973	1125901965226.0447
1974	1181473865129.03
1975	1212998573070.5598
1976	1310149295733.806
1977	1353812180532.7957
1978	1386375460413.9133
1979	1442717745114.0127
1980	1478680299990.009
1981	1503480949649.8953
1982	1537845392338.8733
1983	1527192795174.516
1984	1597875868110.2275
1985	1667394555464.4268
1986	1739611445817.8066
1987	1831517392270.3276
1988	1904140927351.0347
1989	1963299372516.4543
1990	2050905276551.33
1991	2101641893335.5903
1992	2186693591357.2913
1993	2304160498509.2153
1994	2452200554685.135
1995	2581626391386.58
1996	2776749691397.2393
1997	2964919022879.877
1998	3050514983503.1523
1999	3157327707114.493
2000	3365281038507.633
2001	3470107790646.657
2002	3652323318601.0474
2003	3915193875468.7173
2004	4252830377008.6265
2005	4584082572842.879
2006	5003747831828.759
2007	5466111455988.638
2008	5783322408640.221
2009	5997696744378.531
2010	6557270101624.95
2011	7007919657689.986
2012	7388155804147.736
2013	7775326366750.236
2014	8171802659709.846
2015	8524831912130.329
2016	8930401789044.045
2017	9369901991927.055
2018	9780780627965.512
2019	10075914229992.477
2020	10031759870468.229
2021	10847845574837.23
2022	11222487736142.088
2023	11620393208066.27