Year including construction (constant 2010 US$) 1985 2481634776.80504 1986 2515652135.26159 1987 2547128067.64287 1988 2160029865.01061 1989 2359973418.13259 1990 2307551855.62995 1991 2281363208.48743 1992 2718737194.74177 1993 2949880618.72142 1994 3305433105.04607 1995 3401072744.6465 1996 3244906769.70579 1997 3422584946.46941 1998 3474840195.7379 1999 3706384185.60312 2000 3858434445.9804 2001 4192052337.90593 2002 4817347059.76946 2003 4906045196.91679 2004 5544084246.75623 2005 5939812599.89186 2006 6516535557.09246 2007 7107130144.7267 2008 7677468333.79405 2009 7561913422.08733 2010 7717912552.8914 2011 8028755265.38246 2012 8086532721.23581 2013 8219420869.69853 2014 8540663524.2432 2015 8792573231.76383 2016 8910439241.70468 2017 9073371667.21115 2018 9188926578.91786