Year	including construction (constant 2010 US$)
1965	372275778944.928
1966	414884320298.55
1967	416391734786.986
1968	447227347497.512
1969	504593384469.87
1970	564210389305.652
1971	624959271408.711
1972	688141303499.883
1973	766690137916.093
1974	813389255410.713
1975	847805643816.291
1976	917706952868.032
1977	967323611783.789
1978	1073352241170.06
1979	1152318403789.31
1980	1253158203581.73
1981	1201708632731.7
1982	1210843393812.39
1983	1214667247418.5
1984	1319733009358.23
1985	1439656932101.7
1986	1583573141364.97
1987	1672232344602.8
1988	1754932123999.28
1989	1826164114847.37
1990	1808141715295.13
1991	1799601366072.76
1992	1722267927834.37
1993	1782560108838.39
1994	1833196990869.14
1995	1952813001505.59
1996	2039412290111.17
1997	2152393028534.67
1998	2196757924536.45
1999	2298900698847.49
2000	2476865508220.68
2001	2596603926743.84
2002	2765650413988.68
2003	2997141998214.28
2004	3279247008395.91
2005	3534710809890.66
2006	3862525063825.76
2007	4270904973374.27
2008	4555646428798.22
2009	4713774488664.42
2010	5187133572323.85
2011	5608992606986.85
2012	5933444152369.6
2013	6251261237552.98
2014	6536294172147.64
2015	6830258582161.8
2016	7121993105727.75
2017	7420945883807.61
2018	7784037497811.04