Year % (cumulative) 2001 0.366644293069839 2002 0.550689995288849 2003 0.383592993021011 2004 0.595784425735474 2005 0.688105940818787 2006 0.481429040431976 2007 0.53182989358902 2018 0.314749985933304 2020 0.221780002117157