Year	including construction (constant 2015 US$)
1991	7403.56697621583
1992	8278.680710282675
1993	7096.536671859559
1994	3136.7853863523774
1995	6095.80012630732
1996	5607.0672594957805
1997	5370.765959347941
1998	5478.190298790235
1999	6913.279861771053
2000	6578.16548421636
2001	6879.9191686511895
2002	6668.32336741722
2003	6266.2453282188435
2004	6399.281737834226
2005	6177.069998391143
2006	6072.470836167129
2007	5884.414865135848
2008	5967.4383444358045
2009	5389.861503398888
2010	5191.947970953154
2011	5438.10493114895
2012	5240.297025955554
2013	5256.837416795261
2014	4852.453910875048
2015	4294.3329903628655
2016	3745.4435290739907
2017	3120.191412725089
2018	2799.097152757889
2019	3243.136421002252
2020	2581.3801211101254
2021	3836.232445120028
2022	3724.1887358162126