Year	%
1993	25.57
2000	7.37
2001	7.07
2002	19.1
2003	8.92
2005	17.67
2006	16
2008	16.15
2009	11.7
2010	12.77
2011	10.88
2012	11.14
2013	10.51
2014	10.44
2015	10.99
2016	11.23
2018	12.94
2019	11.54
2020	11.43
2021	11.12