Year % (cumulative) 2005 74.1768188476562 2006 75.8550567626953 2007 76.5351486206055 2008 78.350471496582 2009 79.4271011352539 2010 80.5496215820312 2011 81.6657791137695 2012 81.5528717041016 2013 82.3100891113281 2014 83.3288726806641 2015 84.3143005371094 2016 86.2218475341797 2017 87.3072128295898 2018 88.5540771484375 2019 89.6794509887695 2020 89.8658065795898 2021 91.1113204956055 2022 91.9948425292969