Year	including construction (constant 2010 US$)
1991	407081.047784962
1992	401579.280578797
1993	419012.331208951
1994	437919.891533363
1995	449003.664053762
1996	450190.38958864
1997	452240.833574744
1998	451349.328204485
1999	375012.703448409
2000	323749.27886652
2001	317460.36972177
2002	304599.033921414
2003	304393.954297606
2004	294648.501456761
2005	285251.416702689
2006	234098.575570644
2007	232292.239262182
2008	193043.56600843
2009	181546.202814418
2010	199361.835065879
2011	203804.710444628
2012	193894.170149373
2013	189573.195045653
2014	182528.469557175
2015	180203.08921196
2016	171984.150059895
2017	155329.281216074
