Year	%
2001	17.276559313872205
2002	19.3161777616612
2003	19.94620810519138
2004	20.24120959562029
2005	20.129052610586747
2006	18.465634828898676
2007	19.40435299032109
2008	18.50207045096611
2009	20.819617346714278
2010	24.580744695086896
2011	22.96509897893315
2012	22.59758667667203
2013	22.210786634580934
2014	23.953605471417063
2015	24.81996949234773
2016	25.95271462962944
2017	24.367854664682334
2018	22.26455324083708
2019	22.427571008814475
2020	23.635558021675287
2021	23.33474184171953
2022	23.76554216891106
2023	22.001557737456597