Year	%
2001	11.75694352074683
2002	10.525091342281817
2003	9.824348740937264
2004	13.439723290070098
2005	12.023775261414427
2006	12.612198456665709
2007	19.067440695041807
2008	17.795966840705134
2009	20.187612193628684
2010	20.64159232926346
2011	14.537393935626358
2012	14.129552463061431
2013	15.040449540641607
2014	18.262438664666497
2015	17.77838033209575
2016	15.947144333004452
2017	17.807918861434704
2018	16.336978670139306
2019	16.010968050283928
2020	14.612616302557488
2021	16.02192096236079
2022	13.325081633577723
2023	11.374139499153046