Year	including construction (constant 2010 US$)
1991	9234.13864384257
1992	9312.06116147207
1993	9090.66260817478
1994	9203.84782011852
1995	9270.50426138715
1996	9298.91046356599
1997	9567.32430276626
1998	9689.89050773404
1999	9739.61499765402
2000	9807.48136799263
2001	9796.2382890762
2002	9830.96717691531
2003	9938.37456570825
2004	10310.6745816023
2005	10649.7441485748
2006	10410.1039822506
2007	10718.7578180902
2008	10935.8646928325
2009	9887.48956498684
2010	10609.9276410332
2011	10900.6845645988
2012	11194.1480882602
2013	11157.1530218899
2014	11599.3114746352
2015	11783.7742946945
2016	11913.0357844465
2017	12274.4209872026
2018	12471.2837625483