Year	%
1995	7.63
1996	7.77
1997	7.75
1998	6.55
2000	6.14
2001	5.28
2002	5.54
2003	5.04
2004	3.54
2005	10.86
2006	13.2
2007	11.9
2008	11.9
2009	10.47
2010	10.29
2011	10.66
2012	10.68
2013	10.63
2014	10.38
2015	10.51
2016	9.85
2017	6.76
2018	8.82
2019	8.64
2020	7.99
2021	8.08