Year	including construction (current US$)
1960	131431538221.57385
1961	105628906219.93414
1962	104466160335.06953
1963	117710941142.90683
1964	138442946852.5309
1965	156980585688.37125
1966	166797117304.00153
1967	163928764029.2189
1968	167152792437.45322
1969	195403700953.154
1970	226805385047.12964
1971	252603337668.50455
1972	287709405910.7671
1973	371766531955.438
1974	490324378286.40515
1975	536217199157.8366
1976	582815984089.3019
1977	657311449420.1984
1978	679237509888.2228
1979	861611469740.9955
1980	998985249346.6028
1981	1019600936760.8274
1982	994601335602.1815
1983	1037684278104.0032
1984	1056947359479.9126
1985	1064055811740.3304
1986	1050417399651.8804
1987	1068237722529.4288
1988	1181048297081.39
1989	1219709737007.552
1990	1364645140362.6477
1991	1245838459308.0508
1992	1282183444760.2622
1993	1408312662520.8242
1994	1561444345754.9688
1995	1663279589778.1377
1996	1821392033575.5884
1997	1936905821651.0374
1998	1823800199417.354
1999	1815122434502.1357
2000	2027754990846.6614
2001	2035893479917.3862
2002	2099737221740.4114
2003	2359365114665.2324
2004	2881280021036.174
2005	3497378328595.92
2006	4219339251865.6714
2007	5197252146935.032
2008	6342939674633.243
2009	5949087221014.201
2010	7327784655061.571
2011	8752879757264.005
2012	9240394019536.584
2013	9529686696052.586
2014	9695627400219.338
2015	9007569491630.219
2016	8854114912576.023
2017	9851130491337.312
2018	10677582792711.414
2019	10637015574386.066
2020	10152174178435.896
2021	12665469118794.504
2022	13464931176013.18
2023	13285991440695.793