Year % (cumulative) 2003 79.7032165527344 2004 80.4577331542969 2005 81.2343444824219 2006 81.9552001953125 2007 82.5709075927734 2008 82.9678268432617 2009 83.3008117675781 2010 83.6172256469727 2011 84.1607894897461 2012 84.7721786499023 2013 85.2677459716797 2014 86.0320358276367 2015 86.5680084228516 2016 87.1409454345703 2017 87.3605194091797 2018 87.5821838378906 2019 87.8838653564453 2020 88.0985565185547 2021 88.5332107543945 2022 88.8400955200195