Year % (cumulative) 2006 0.0839142426848412 2007 0.107323244214058 2008 0.132135927677155 2009 0.122369647026062 2010 0.14337445795536 2011 0.27179741859436 2012 0.304969936609268 2013 0.321288794279099 2014 13.9848527908325 2015 14.499436378479 2016 14.6699409484863 2017 15.5496873855591 2018 16.1499462127686 2019 16.4097290039062 2020 16.5459804534912 2021 16.2955207824707 2022 16.4901714324951