Year	%
2001	12.057501693037
2002	11.988329360447983
2003	11.880206873002962
2004	10.196916717984177
2005	8.67844746815396
2006	9.648153082233257
2007	11.597918292546458
2008	8.40787171717855
2009	10.46037818866809
2010	13.119357424188033
2011	12.492662622439763
2012	13.674154490819301
2013	12.860677807522118
2014	16.552091012361647
2015	17.71406848007745
2016	17.37476034321878
2017	17.734544158324603
2018	18.819126500984645
2019	19.8778887135407
2020	23.164421125226735
2021	27.064071243060102
2022	26.237892521425763
2023	20.778729409550017
