Year % (cumulative) 1989 69.6034774780273 2005 86.9803771972656 2006 88.0702209472656 2007 88.5567092895508 2008 89.5619125366211 2009 90.2407302856445 2010 90.9595184326172 2011 91.6342010498047 2012 91.415168762207 2013 92.2894592285156 2014 93.0639724731445 2015 93.7850036621094 2016 95.1781692504883 2017 95.6007766723633 2018 96.2245941162109 2019 96.9676818847656 2020 96.6112670898438 2021 97.3246994018555 2022 97.4681167602539