Year	including construction (constant 2010 US$)
1991	2225.17302725689
1992	2604.70818016531
1993	2954.14661861276
1994	3319.42014382395
1995	3603.80985018957
1996	3873.03724360531
1997	4232.1125843552
1998	4616.33977798831
1999	5040.10011260476
2000	5504.88647893297
2001	6041.53377528503
2002	6691.10356233754
2003	7442.99976181159
2004	7935.82597052968
2005	8592.3581054417
2006	9410.99763513168
2007	10588.7236458416
2008	11525.5863322949
2009	12560.6870388284
2010	13934.2605374004
2011	15032.1866286568
2012	16137.1687856783
2013	17036.039079055
2014	17936.1903211321
2015	19141.4255867532
2016	20304.7686068904
2017	21567.2349386377
2018	23150.3101567359