Year	%
2002	8.81
2004	8.8
2005	7.2
2006	7.2
2008	7.32
2009	7.31
2010	7.28
2011	7.28
2012	7.24
2013	7.24
2014	11.42
2015	11.42
2016	11.42
2018	9.06
2019	9.07
2020	9.82
2021	10.7