Year	including construction (current US$)
1960	298123229.1666667
1961	327312083.3333334
1962	404676750
1963	415162083.3333334
1964	561389812.5
1965	633370125
1966	664259312.5
1967	587744791.6666667
1968	693164833.3333334
1969	778180875
1970	784982166.6666667
1971	672477520.8333334
1972	381325650
1973	979329777.6635394
1974	1673257331.157419
1975	2258156894.997747
1976	1461842222.2222223
1977	1614547899.159664
1978	1900582718.2539682
1979	2441672036.7936926
1980	3648772609.8191214
1981	4010648714.8102818
1982	3713023952.0958085
1983	3675294612.7946124
1984	4054840000
1985	4527346153.846154
1986	4437333333.333333
1987	4762612903.225806
1988	5298845984.011347
1989	5694953625.853808
1990	6365683503.6058655
1991	6538067226.890756
1992	6886498673.740052
1993	7606494486.772488
1994	7925502152.1197
1995	8946505554.726368
1996	10069682151.589243
1997	10547494145.199062
1998	11326872246.696035
1999	11472233777.038269
2000	11890459153.249851
2001	12193291326.908821
2002	12498572174.821522
2003	13520207253.886011
2004	14831544080.17666
2005	16187800102.797602
2006	17299412624.064404
2007	19505283726.483185
2008	22659081552.937687
2009	25921677676.93262
2010	28768713526.364483
2011	32210129408.17424
2012	33740895940.5849
2013	39460330948.766106
2014	45488277136.90615
2015	52360556880.11309
2016	82403005962.4601
2017	91786372637.44708
2018	102780849643.95091
2019	115388552306.62636
2020	123082487663.81952
2021	138685454821.23486
2022	156077039271.1036
2023	151320650092.53873