Year	including construction (current US$)
1987	4050.222762251924
1988	4829.545454545454
1989	5072.675836503756
1990	2350000000
1991	2200000000
1992	882499999.9999999
1996	713097047.7638211
1997	780038535.645472
1998	787729607.5670394
1999	594462778.0354525
2000	641993422.7169238
2001	661161968.2810127
2002	772108804.8094549
2003	961340386.3631067
2004	1239096410.684474
2005	1523108113.699367
2006	1681838069.727982
2007	2126199945.8842065
2008	2423879387.600685
2009	2037788980.0998151
2010	2097402406.4966207
2011	2736037047.24888
2012	3184042893.3576703
2013	3159085941.022635
2014	3264656472.5964746
2015	3009728194.3400335
2016	2953331375.6351075
2017	3503420185.834706
2018	3742397474.84711
2019	3528967614.9262204
2020	3373643084.541917
2021	3971891676.2395606
2022	5329153521.70633
2023	5802337863.4717865