Year	%
2001	23.19821149643515
2002	20.90539408967748
2003	9.969895823332337
2004	8.084727336054577
2005	9.48625686975182
2006	15.76969447057374
2007	11.248654248451778
2008	8.149795600542413
2009	13.52320389262242
2010	13.128390732775642
2011	10.019464536731672
2012	14.290949092845558
2013	12.000654948670237
2014	16.552091012361647
2015	13.084411407155624
2016	14.28705038118426
2017	15.318537857203735
2018	14.656113288439757
2019	19.8778887135407
2020	21.374947258569076
2021	20.793825336411697
2022	17.302971026241906
2023	15.472605848930435