Year	including construction (constant 2010 US$)
1991	10193.067662943
1992	10460.9777185387
1993	10471.6163037231
1994	10307.9398356566
1995	10668.7814823428
1996	10725.2208646062
1997	10828.9935197689
1998	11142.8907953821
1999	11016.7803976129
2000	12302.2421870436
2001	13052.2306681644
2002	13859.1074467796
2003	14226.9221809351
2004	13815.4579488459
2005	12944.2573758455
2006	13351.8490173283
2007	13303.385737015
2008	13428.8006964815
2009	13121.1747150636
2010	12319.7295297492
2011	13568.4973820175
2012	12670.1788638215
2013	12878.898124198
2014	12736.3096218066
2015	12773.3031802534
2016	12420.7839450088
2017	11889.9201167652
2018	12335.3391386705