Year	including construction (constant 2010 US$)
1964	788755970.83597
1965	817121040.829488
1966	882582635.055985
1967	933491534.287189
1968	1056372445.70046
1969	1135391023.9109
1970	1071052796.14925
1971	1352558079.83236
1972	1982153604.0753
1973	2138454653.19505
1974	2155509390.75548
1975	2165440964.43789
1976	2157219967.98312
1977	2434436036.5669
1978	2691840015.38968
1979	2786968681.56765
1980	2935559354.77505
1981	3053002153.27913
1982	3104574857.30815
1983	3119229959.96638
1984	3185661962.73727
1985	3372778237.76472
1986	3506918059.07395
1987	3692401343.98515
1988	3890318246.41543
1989	4130718550.36781
1990	4323426863.8704
1991	4433006102.20672
1992	4430708309.1301
1993	4439593110.38268
1994	4524151926.88233
1995	4684078382.48898
1996	4843136781.26621
1997	4900857911.01932
1998	4912402137.73287
1999	4796292028.6453
2000	4708422340.0293
2001	4967261063.71367
2002	5083816404.16008
2003	5394906265.79247
2004	5614628189.32996
2005	5861000419.70834
2006	6206205984.48727
2007	6586919167.8359
2008	6583791167.99943
2009	6827126667.47315
2010	7419806343.80538
2011	7957415421.39063
2012	8289848418.07957
2013	8731862405.29336
2014	9263211410.28922
2015	9936226428.50182
2016	10526762927.2008
2017	10926618359.3933
2018	11509666329.2127