Year	%
1994	14.92
2000	7.02
2001	6.78
2002	6.74
2003	6.2
2004	5.52
2005	11.56
2006	10.49
2007	10.2
2008	9.66
2009	10.49
2010	10.5
2011	9.21
2012	8.63
2013	8.06
2014	8.3
2015	7.97
2016	8.05
2018	8.01
2019	8.47
2020	7.98
2021	9.31