Year	including construction (current US$)
1986	7606401688.357369
1987	10397108224.4447
1988	6092152252.694891
1989	1443564491.3780622
1990	1467421529.8149421
1991	2287447305.8089204
1992	2690096540.142177
1993	3809336751.571287
1994	4701641056.087102
1995	5962874826.066963
1996	7330638555.939255
1997	8610153100.753263
1998	8840744648.779016
1999	9894356964.049044
2000	11449907698.441645
2001	12462677275.583464
2002	13495009653.457247
2003	15611380061.05067
2004	18265972310.428043
2005	21976217374.62151
2006	25609328352.376637
2007	29813553139.14049
2008	36755233173.33497
2009	39636958507.66696
2010	48610062567.58953
2011	59684073542.77356
2012	70139265623.23315
2013	76027231248.64268
2014	82405026898.08493
2015	81985566680.73506
2016	87708889194.95763
2017	99572065491.20251
2018	113320453363.2613
2019	123056908239.43846
2020	127359493199.7928
2021	137030477607.29901
2022	156642741756.58014
2023	159511354412.35974