Year % (cumulative) 2002 25.8599605560303 2009 0 2010 0 2011 32.3346519470215 2012 30.1727104187012 2013 33.1168594360352 2014 30.8818302154541 2015 34.6597900390625 2016 32.8585395812988 2017 34.0637588500977 2018 33.872974395752 2019 33.6980895996094 2020 33.1648941040039 2022 34.0278015136719