Year	including construction (constant 2015 US$)
1991	2845.7442469565144
1992	2873.0695690794646
1993	2859.511873201533
1994	2559.2100150735555
1995	2756.6615204637947
1996	2866.3989663485836
1997	3410.5636446635594
1998	3526.1199449429373
1999	3463.001033040481
2000	4032.210326376636
2001	4481.669528711975
2002	5009.112979205973
2003	4726.5545124713535
2004	4773.5929995139
2005	4921.728449895365
2006	4712.2539521919325
2007	4990.306175623472
2008	5227.269886657468
2009	5501.167012099622
2010	5591.6029591005
2011	5920.479228512511
2012	5509.591149059481
2013	5554.11565982458
2014	4570.136897767898
2015	4271.3643419286045
2016	5161.560733762226
2017	4393.811026889967
2018	4893.248576501091
2019	4617.820921780299
2020	4113.080311838876
2021	3718.540163854991
2022	3624.605299418043