Year	%
2001	13.651922878647282
2002	16.758962068534146
2003	17.337611782366917
2004	17.3791192732543
2005	19.282331754818916
2006	18.604401733236088
2007	20.511181879922585
2008	17.90791546019208
2009	19.54381151884784
2010	20.23541452515861
2011	20.127068718504162
2012	17.984122630312413
2013	24.17750462865412
2014	20.41900023209481
2015	23.02489020011642
2016	16.550455579475116
2017	14.585444334398042
2018	18.056890488606776
2019	17.375474889848586
2020	16.2821548578034
2021	16.698845258639796
2022	13.678376769924746
2023	11.187903407778798