Year	%
2006	26.437
2007	29.306
2008	28.537
2009	26.76
2010	26.959
2011	26.504
2012	23.28
2013	24.667
2014	25.954
2015	23.002
2016	27.275
2017	22.536
2018	28.116
2019	28.151
2020	24.17
2021	24.99
2022	29.798