Year	including construction (constant 2010 US$)
1980	1381266089.24969
1981	1395712695.68611
1982	1463599205.73273
1983	1462878782.0113
1984	1467922189.96733
1985	1470291365.11319
1986	1585457589.39944
1987	1629908000.23651
1988	1624302888.0785
1989	1726278438.11017
1990	1622860823.79294
1991	970615598.625005
1992	570145764.900899
1993	584233154.565748
1994	611794944.576519
1995	688880673.439693
1996	930100130.488689
1997	774632879.375061
1998	901472480.728617
1999	1081151217.63714
2000	1327280289.18498
2001	1592502618.75608
2002	1700923088.14488
2003	1965197470.02536
2004	2132147226.82044
2005	2305807826.33492
2006	2538394778.63888
2007	2666155935.0051
2008	2800958627.10848
2009	2852745525.14807
2010	2974282349.59071
2011	3041635173.04813
2012	2854546530.37819
2013	2925629519.59083
2014	2827274660.27301
2015	2900295565.36497
2016	2955522415.6311
2017	3011677237.23354
2018	3276824481.12499