Year	including construction (constant 2010 US$)
1960	15538565381.1857
1961	16294890743.8362
1962	18311616703.8118
1963	19702073811.9382
1964	19978125131.4333
1965	19989175684.6386
1966	21517764707.8318
1967	22095368623.4497
1968	22993013560.7456
1969	23866007263.9678
1970	24319929987.9413
1971	26731713225.0079
1972	26151771692.3659
1973	24290603519.8194
1974	25666397393.885
1975	20068017131.546
1976	20858981728.2825
1977	22083680538.3288
1978	23687498327.5739
1979	25845756372.8332
1980	27962787354.2111
1981	29719825313.861
1982	25355706840.3038
1983	25161684627.2946
1984	26937636033.7769
1985	28218012631.1269
1986	29851841031.2812
1987	31112783744.5197
1988	33685924596.1356
1989	36622272846.2172
1990	37232967904.4087
1991	39975009701.6808
1992	43672189927.2463
1993	47007347851.0128
1994	49113733494.4134
1995	53222537249.6273
1996	56755877879.3091
1997	61063077450.8072
1998	63641626169.9562
1999	64334810082.0369
2000	67088599512.915
2001	68237118508.8224
2002	68391810333.1599
2003	69686611256.9243
2004	72340962593.3047
2005	73395090921.717
2006	76313531316.4261
2007	76690988685.6111
2008	77854028192.6676
2009	75693364797.8137
2010	78007185465.0629
2011	80242655198.0686
2012	84088061087.6847
2013	87716036322.1484
2014	88139004076.6315
2015	88946518123.2702
2016	88728423492.6083
2017	88535758865.5775
2018	92317390277.6015