Year % (cumulative) 2000 72.6878509521484 2005 95.6476364135742 2006 96.1138916015625 2007 95.9902801513672 2008 96.7070693969727 2010 97.2019729614258 2011 97.6401519775391 2012 97.8360977172852 2013 98.0352478027344 2014 97.9791412353516 2015 98.4747772216797 2016 98.5972671508789 2017 98.6210327148438 2018 98.6654815673828 2019 98.3622207641602 2020 98.6336898803711 2021 99.0891571044922 2022 98.9538345336914