Year	including construction (constant 2015 US$)
1991	6321.784027642654
1992	6257.133820069166
1993	5979.0880253817695
1994	5717.222244379645
1995	5655.710518664839
1996	5892.122501038848
1997	5905.626399177741
1998	5811.359643907179
1999	5799.191032498545
2000	5622.299227155011
2001	5537.910762246429
2002	5453.263436682233
2003	5557.496802429796
2004	5750.165908424717
2005	5863.744863908322
2006	5922.185063179192
2007	5932.447071753923
2008	6143.902353530327
2009	6087.522586330203
2010	6273.957163287902
2011	6380.458096315256
2012	6147.915131339289
2013	6081.188329139809
2014	6270.933719059386
2015	6154.103798021941
2016	6191.808302107054
2017	6363.905674910109
2018	6511.388414691882
2019	6598.337301509443
2020	6346.1995246791175
2021	6362.661785903633
2022	6416.218603873254