Year including construction (constant 2010 US$) 1984 403053896.71737 1985 333933913.854793 1986 352264546.314026 1987 307436558.975675 1988 307695172.336327 1989 314383553.720888 1990 285145897.532558 1991 295125995.088581 1992 271626709.452906 1993 261949180.977778 1994 256141669.38727 1995 280861037.64764 1996 329359069.480739 1997 427634611.817919 1998 538753520.615913 1999 645660698.914384 2000 724207883.361089 2001 923794271.536407 2002 1014066220.03109 2003 1171550478.93811 2004 1337687570.77649 2005 1397820461.04331 2006 1484426982.62037 2007 1567174635.97038 2008 1624680589.51201 2009 1710822378.24949 2010 1782092396.6655 2011 1877865105.71315 2012 2001499400.69616 2013 2131508820.7603 2014 2296761799.85214 2015 2580943152.96272 2016 2720923712.935 2017 2910396587.52074 2018 3041363688.56412