Year	%
2001	0.55
2002	9.19
2004	11.21
2005	12.08
2006	10.31
2007	11.14
2008	11.72
2009	11.3
2010	10.48
2011	11.86
2012	8.53
2013	3.62
2014	3.84
2015	4.68
2016	4.4
2017	2.98
2018	2.08
2019	8.46
2020	6.91
2021	7.18