Year	including construction (constant 2010 US$)
1965	1035749309211.27
1966	1117615855255.27
1967	1166309704810.99
1968	1264429151861.86
1969	1376064526245.1
1970	1497673742709.72
1971	1599424322305.05
1972	1712662766299.26
1973	1873059161784.1
1974	1943968266322.08
1975	1952364914282.22
1976	2119094451297.69
1977	2176717697811.57
1978	2235305661504.74
1979	2308434760918.56
1980	2331182479244.09
1981	2341775930149.33
1982	2389821754735.26
1983	2358144896223.18
1984	2476729511285.34
1985	2579327956210.42
1986	2706197307745.14
1987	2844796076952.28
1988	2957095164000.9
1989	3040870423187.4
1990	3184660451034.08
1991	3183615143083.37
1992	3157692227521.93
1993	3236624472054.92
1994	3316076879495.96
1995	3454084444881.72
1996	3614220389462.51
1997	3804225054953.45
1998	3875016856854.92
1999	3980095356865.46
2000	4236283246221.48
2001	4358175831829.82
2002	4535406111245.18
2003	4808290672220.72
2004	5232848662582.19
2005	5594127048989.97
2006	6056482650647.42
2007	6566881796735.79
2008	6914597618590.9
2009	7050737377093.99
2010	7643541246190.63
2011	8170846132029.82
2012	8533193464434.59
2013	8940768885977.52
2014	9324946947171.59
2015	9683690036878.51
2016	10135176786168.9
2017	10569158561069.8
2018	11078274451853.7
