Year % 2001 7.312367341934555 2002 10.348197651066796 2003 13.357836354761666 2004 5.7622158074200724 2005 3.89445283233108 2006 5.245410300537829 2007 7.345380325655507 2008 6.482881451548124 2009 7.070523366363722 2012 9.262631477743867 2013 9.512591778826167 2014 10.800939145834027 2015 14.16354457342405 2016 18.210072122371194 2017 16.756696688163956 2018 21.81264051940306 2019 25.958445186019297 2020 32.99893426921428 2021 38.19008333173569 2022 38.404977127668104 2023 37.840146675190454