Year	including construction (constant 2010 US$)
1970	1190062209.06914
1971	1337734122.03684
1972	1389310760.89083
1973	1545669350.95272
1974	1499521813.95968
1975	1545669350.95272
1976	1602132124.42321
1977	1478891226.8881
1978	1662938179.38244
1979	1787265011.40644
1980	1965882862.03985
1981	2076245690.31575
1982	2177268181.05687
1983	1861419182.29994
1984	1939091000.37922
1985	2079195150.46704
1986	2170139995.69393
1987	2204551543.33158
1988	1740733015.26112
1989	1675350994.8679
1990	1838068509.63809
1991	2104758075.49445
1992	2305328188.11677
1993	2657063461.61278
1994	2770867385.72195
1995	2809703425.04645
1996	2909741435.58363
1997	3077496724.2413
1998	3199590691.93608
1999	3541056870.3745
2000	3450065451.91791
2001	3108268400.26425
2002	3077380906.94083
2003	3292236593.2202
2004	3508465391.6677
2005	3624768961.3444
2006	3952999977.67042
2007	4410604405.92923
2008	5101147430.51323
2009	5268099353.40022
2010	5655200000
2011	6637428779.05777
2012	8023967347.94996
2013	9369876460.63008
2014	10376272761.0554
2015	11493582806.8872
2016	12288542483.1744
2017	13085253429.1259
2018	13430253552.9956