Year % (cumulative) 2002 6.82417011260986 2007 8.42371463775635 2008 8.36451530456543 2009 8.96642589569092 2010 9.59375190734863 2011 11.7761001586914 2012 10.1945343017578 2013 10.9597396850586 2014 12.5838003158569 2015 13.8661804199219 2016 15.0062599182129 2017 15.3534002304077 2018 16.0464649200439 2019 16.2885894775391 2020 17.1736354827881 2021 17.7910041809082 2022 17.8429203033447