Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 10.7552900314331 2015 11.6074199676514 2016 11.6028203964233 2017 11.663553237915 2018 14.6020202636719 2019 17.0333690643311 2020 19.6899471282959 2021 18.7911701202393 2022 18.9959239959717