Year	including construction (constant 2010 US$)
1991	7069.3374049969
1992	6783.76772668076
1993	8171.28450984003
1994	9011.18320284514
1995	9094.70649610069
1996	10130.4030834195
1997	11319.4641503669
1998	11149.7930184101
1999	10471.8141975941
2000	10550.376214354
2001	10723.8935297686
2002	10262.6563406161
2003	10057.9026808167
2004	9923.67802632283
2005	9811.69495095913
2006	9545.23812704459
2007	10243.0028269275
2008	10064.9438067887
2009	9970.96931552857
2010	10163.3988467984
2011	10814.8040805648
2012	11041.973625512
2013	12220.8669631828
2014	12304.3983618397
2015	12087.082650212
2016	14521.5353222414
2017	14292.4815518317