Year including construction (constant 2010 US$) 1995 4108.6990008695 1996 3927.6389083399 1997 4624.72415995882 1998 5328.30719316201 1999 5719.4040198798 2000 5226.10356980994 2001 5425.01821183351 2002 5380.7835078222 2003 5867.60314440364 2004 6944.94048888331 2005 7462.78689466022 2006 8236.54256251878 2007 9084.21559244213 2008 9542.38523793588 2009 6932.27801768753 2010 7143.29712889172 2011 7817.71065180567 2012 7726.30257073708 2013 6957.54208991558 2014 7684.31202090542 2015 8854.43929856313 2016 9764.73869361599 2017 10396.1483113579