Year	%
1993	35.64
2000	11.04
2001	9.99
2002	24.4
2003	9.4
2005	19.64
2006	19.98
2008	19.25
2009	11.1
2010	10.76
2011	10.06
2012	10.25
2013	10.57
2014	10.5
2015	10.62
2016	11.05
2018	10.58
2019	11.15
2020	11.16
2021	10.72