Year % (cumulative) 2000 11.6930522918701 2001 12.1916170120239 2002 12.2384481430054 2003 12.9397077560425 2004 22.3934307098389 2005 12.772554397583 2006 22.2042999267578 2007 22.7343196868896 2008 22.6082897186279 2009 25.1655006408691 2010 25.097469329834 2011 26.5862102508545 2012 27.2082500457764 2013 23.7101097106934 2014 23.6715908050537 2015 24.3413505554199 2016 24.1956691741943 2017 24.2306709289551 2018 24.9897804260254 2019 19.8090934753418 2020 27.7745800018311 2021 20.6761875152588 2022 27.8521709442139