Year	%
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	4.93
2003	4.9
2004	5.07
2005	5.13
2006	5.03
2007	4.91
2008	5.07
2009	5.26
2010	5.51
2011	5.6
2012	5.64
2013	5.73
2014	5.72
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0