Year	%
2001	12.42
2002	12.42
2003	12.73
2004	12.92
2005	10.68
2006	11.23
2007	16.88
2008	11.72
2009	10
2010	12.75
2011	12
2012	10.76
2013	13.16
2014	9.85
2017	17.8
2018	15.89
2019	13.42
2020	13.15
2021	13.26