Year % 2000 11.35697 2001 12.90387 2004 8.889669 2005 15.49439 2006 14.51774 2007 16.08492 2008 20.38035 2014 7.588002 2015 7.03108 2016 2.213547 2017 2.22559 2018 1.907042 2019 1.976197 2020 2.162308 2021 2.444291