Year	including construction (current US$)
1994	36352926480.742966
1995	36169049577.480034
1996	39518501284.98795
1997	41172301887.12394
1998	41480455155.693985
1999	44105406202.38232
2000	53446673001.47124
2001	51214409200.88527
2002	58656675381.397995
2003	66142219974.14986
2004	79840945058.0423
2005	101260492489.10864
2006	123274495478.0297
2007	153495702494.26193
2008	191169654490.9211
2009	166877033313.41867
2010	200231175883.10587
2011	242947034579.3926
2012	249646940451.49908
2013	263001699935.66086
2014	276364853966.51044
2015	246395798372.9706
2016	256400212167.7032
2017	293177405338.6843
2018	335116380103.4607
2019	345319852781.19434
2020	341649084592.98065
2021	380386100702.36633
2022	434403940167.0446
2023	441396809681.57806