Year % (cumulative) 2001 37.5451011657715 2003 58.2246398925781 2006 65.8806610107422 2007 67.1188507080078 2008 69.4306793212891 2009 79.9217681884766 2010 79.9344329833984 2011 78.7168426513672 2012 79.9160690307617 2013 81.1176528930664 2014 83.3621215820312 2015 69.9371719360352 2016 78.9516448974609 2017 75.1193466186523 2018 76.8825836181641 2019 77.7707748413086 2020 77.1092758178711 2021 78.7752456665039 2022 79.3247299194336