Year	including construction (constant 2015 US$)
1992	9710.807486328318
1993	7721.980481139699
1994	5693.010142465013
1995	5071.401077164653
1996	6291.450638111698
1997	8228.335412043625
1998	12309.298224813607
1999	12525.90889018845
2000	11157.063189924735
2001	12119.050367940717
2002	12629.649516033964
2003	12547.213654208605
2004	14981.550122622435
2005	21396.50902996085
2006	31366.147070415853
2007	41922.19287488541
2008	47069.109071647115
2009	48327.72814936437
2010	45710.84320474026
2011	41181.080674128345
2012	39306.62448017791
2013	40100.86058395782
2014	39417.6430676764
2015	38528.56880794377
2016	35274.42700606332
2017	33454.08112027576
2018	32602.622024562337
2019	31193.342463004432
2020	30139.725144844047
2021	28982.562439043202
2022	27859.34108717422