Year	%
2008	7.20570269428258
2009	8.29236631508407
2010	8.41416333423251
2011	8.39413224095571
2012	8.34838786391355
2013	8.08716305212902
2014	8.07500041179765
2015	7.88716604842319
2016	7.65624288794926
2017	7.86208174768248
2018	7.92473422099698
2019	8.27361143615705
2020	8.05041926109779
2021	7.43273679069439
2022	9.69044640718479