Year	%
2007	15.2171156023275
2008	17.4751079368956
2009	3.49856511403874
2010	8.98677777119571
2011	8.91589065952457
2012	10.9781597459474
2013	13.4838819880057
2014	13.7494893821573
2015	11.1603852797878
2016	12.0867086689315
2017	11.6547162298363
2018	11.1582405977525
2019	11.0903739287636
2020	8.48029657275253
2021	10.2572198898278