Year	including construction (constant 2010 US$)
1982	11666388.8421253
1983	11970059.7637953
1984	6347905.06242835
1985	7789249.13645132
1986	10012269.418668
1987	8473215.81862081
1988	6826038.91411789
1989	8085848.97400114
1990	8187029.75950253
1991	10783403.2832644
1992	8240512.8684842
1993	8248098.21326766
1994	8796042.94999819
1995	8796557.21066147
1996	8750402.31613161
1997	9178267.18798501
1998	14525420.9996601
1999	16032847.5689152
2000	17787247.8217132
2001	16456084.0947991
2002	14921144.5800582
2003	15018211.2802533
2004	13801984.8115835
2005	13353678.0783645
2006	18729630.4871835
2007	18764214.5167895
2008	17009171.4381624
2009	16909404.8694851
2010	18520454.9623922
2011	19670856.0661615
2012	23911963.7562757
2013	27730220.6160035
2014	27005755.9066002
2015	33378602.6111979
2016	32569927.7181817
2017	27430535.2144739