Year	including construction (constant 2010 US$)
1991	57438.4690851954
1992	60024.9414635711
1993	59856.7729187432
1994	62599.5831940112
1995	63373.5890451847
1996	63836.1961592121
1997	64596.2949214432
1998	66955.528753744
1999	68698.3560369199
2000	70396.4668661656
2001	71285.5333973331
2002	72575.2341802605
2003	75382.5669356887
2004	76770.3139516872
2005	78142.2139321049
2006	79118.8853309537
2007	81490.6809678374
2008	78277.1270436558
2009	76274.359523972
2010	77940.3537354991
2011	79291.2902855117
2012	79930.356986072
2013	82289.6023992969
2014	85557.3497715589
2015	86161.4986307266
2016	85959.1201324483
2017	85842.6210374342
2018	86421.5411938112