Year including construction (constant 2010 US$) 1987 2387910654.63223 1988 2842800877.54877 1989 2920416801.75388 1990 2856626501.77877 1991 2642560502.85487 1992 1953288707.34184 1993 1506610207.4513 1994 944570185.25347 1995 828580157.209587 1996 849806182.852585 1997 1018106631.69709 1998 999928538.644154 1999 961785682.29437 2000 1059462354.50775 2001 1107116567.44293 2002 1007121979.22234 2003 1135289483.03248 2004 1169888840.02262 2005 1054668446.69758 2006 980326488.16734 2007 1081264231.74096 2008 1232145538.39067 2009 1228228188.92383 2010 1259251201.47593 2011 1351298754.36011 2012 1197735401.92552 2013 1559281584.04446 2014 1648443701.04224 2015 1696223711.47785 2016 1816095551.69063 2017 1971597472.22954 2018 2094027147.71933