Year	including construction (current US$)
1989	355391473666.2717
1990	337954826825.1077
1991	349229745361.19745
1992	382523558338.9911
1993	487037918345.28107
1994	554289774136.7289
1995	515509751013.8728
1996	554220883144.2524
1997	618476720043.8828
1998	610815438325.3474
1999	567287940514.8933
2000	648178102566.2708
2001	626072423127.1132
2002	569246166496.6322
2003	573976966726.294
2004	687960004278.2058
2005	838384895490.344
2006	1002566168442.1173
2007	1153929666542.9575
2008	1350252367476.0198
2009	1158796702075.9097
2010	1507603242464.9072
2011	1707425814542.583
2012	1704336101913.9565
2013	1686678708804.1748
2014	1672151458767.809
2015	1499309096159.954
2016	1407047049386.8726
2017	1574140577985.6855
2018	1592240850084.9014
2019	1553589750070.082
2020	1311275621426.2625
2021	1651654153675.2478
2022	1927795307113.6814
2023	2111165085344.0266
