Year constant LCU 2000 21439000 2001 16716200 2002 13813100 2003 12186300 2004 24093400 2005 26078800 2006 30260800 2007 34170800 2008 28461400 2009 27374400 2010 28235000 2011 29123300 2012 30040300 2013 30517500 2014 31022900 2015 31000000 2016 29512000 2017 31000000 2018 30504000