Year	including construction (constant 2010 US$)
1960	559811053.138295
1961	620400744.621463
1962	772518566.410386
1963	861886062.801341
1964	950609966.111293
1965	1054665176.02946
1966	1149939937.48535
1967	1249191184.76317
1968	1260477049.14793
1969	1308217864.47818
1970	1365704517.89222
1971	1412296059.86353
1972	1491044270.4179
1973	1557495256.03165
1974	1840814124.47684
1975	1825735658.00758
1976	1920550710.1199
1977	2174126384.0358
1978	1941329572.44949
1979	1283140719.78617
1980	1502261178.40113
1981	1545335943.8941
1982	1498790372.85714
1983	1585445584.121
1984	1600501065.12308
1985	1553840566.75023
1986	1597535939.85702
1987	1593513483.10074
1988	1249467010.36931
1989	1221493696.81278
1990	1201128572.89242
1991	1250181307.10519
1992	1217282992.11625
1993	1222161236.26333
1994	1117263682.58615
1995	1200785236.98653
1996	1271453902.90258
1997	1330652582.86734
1998	1347098696.25937
1999	1502757565.9941
2000	1542892180.47586
2001	1630493544.15693
2002	1621161070.13035
2003	1655250081.18478
2004	1812960851.96353
2005	1903379998.45962
2006	1984761528.85075
2007	1987047765.77989
2008	1979052712.75592
2009	1806633015.03938
2010	1924156641.5688
2011	2131400495.07651
2012	2400550039.63666
2013	2619219773.61158
2014	2789101121.91569
2015	2928345010.19468
2016	3018784361.22669
2017	3102859117.15611
2018	3076514590.97995