Year including construction (current LCU) 1997 251359000000 1998 252383000000 1999 280924000000 2000 326289000000 2001 325592000000 2002 329137000000 2003 350166000000 2004 379227000000 2005 415284000000 2006 431725000000 2007 452566000000 2008 486209000000 2009 394028000000 2010 439022000000 2011 481469000000 2012 486670000000 2013 506250000000 2014 541374000000 2015 485980000000 2016 471854000000 2017 514349000000 2018 550474000000 2019 557046000000 2020 498544000000