Year	including construction (constant 2010 US$)
2000	2262.7770040284
2001	2264.38071002058
2002	2550.10281991636
2003	2637.41237751876
2004	2235.99830591242
2005	2327.99259206625
2006	2366.59747737597
2007	2177.01608466311
2008	2188.81794568619
2009	2241.68381541801
2010	2307.07386270441
2011	2187.54228498462
2012	2241.45639838159
2013	2251.15090107994
2014	2254.07605820905
2015	2270.20536911684
2016	2237.22701622468
2017	2387.41923934512
2018	2414.90658163891