Year % (cumulative) 2001 20.0755290985107 2003 22.3271007537842 2006 23.3024520874023 2007 25.2136707305908 2008 27.5378074645996 2009 36.7666206359863 2010 37.4426193237305 2011 38.3096885681152 2012 40.7074317932129 2013 41.9411811828613 2014 46.2867012023926 2015 34.8960914611816 2016 40.5973091125488 2017 35.5200805664062 2018 40.3252296447754 2019 43.2498626708984 2020 43.4723968505859 2021 46.3106803894043 2022 47.5048370361328