Year including construction (constant 2010 US$) 1980 21573050.4612208 1981 36670320.3469486 1982 39435146.4085174 1983 50457573.2247021 1984 51570289.0694919 1985 48524996.2771072 1986 61582944.6160075 1987 116525655.616583 1988 115591675.77725 1989 126912999.609783 1990 125306000.770638 1991 122058706.519051 1992 140407448.322625 1993 142263886.543981 1994 152273676.05634 1995 176578164.967101 1996 182905923.307888 1997 181365369.255921 1998 189874263.885438 1999 218500610.920236 2000 234356348.085318 2001 264271591.142254 2002 308568229.444946 2003 338225414.786371 2004 345105707.422807 2005 358135487.70365 2006 389779704.641656 2007 548354154.484242 2008 582832322.855884 2009 602979868.619816 2010 678238543.666814 2011 705765753.115118 2012 753530956.993549 2013 782933095.64123 2014 811997716.619343 2015 878709668.757755 2016 939661367.664743 2017 962285790.724376