Year	including construction (constant 2010 US$)
1991	238112.240839477
1992	253907.728611944
1993	261667.737298492
1994	272015.27675012
1995	283306.31193854
1996	289221.778522671
1997	292076.734941835
1998	287217.138674475
1999	292083.888257716
2000	307060.764281048
2001	311938.456212014
2002	313884.650902186
2003	319423.06363096
2004	341058.390470166
2005	340911.891705847
2006	325764.543773935
2007	307618.839846968
2008	297673.235026391
2009	301143.313986601
2010	300843.789087595
2011	285585.12222317
2012	285658.762641807
2013	280093.157090924
2014	279960.534903014
2015	288049.894693069
2016	298617.489860945
2017	302082.31645949
2018	299784.103675149