Year	%
2001	16.49713412054585
2002	19.343123160741836
2003	17.31916109007699
2004	16.6194386429305
2005	13.897207768046568
2006	12.350164536725279
2007	9.287433380355825
2008	11.140119627007374
2009	15.021596781623197
2010	13.057865562621013
2011	15.03750441429502
2012	12.984140494426535
2013	10.61157841784189
2014	10.152976595459027
2015	10.424953846630352
2016	10.77098514531696
2017	10.465747827983382
2018	9.788465855445027
2019	10.976322184115187
2020	18.125638590852766
2021	17.750903721294424
2022	17.137987967292705
2023	18.273978599605684