Year	%
1995	7.21
1997	12.05
2002	8.27
2006	6.32
2007	6.08
2008	5.99
2009	5.76
2010	6.17
2011	5.66
2012	5.66
2013	5.67
2014	5.66
2015	5.67
2016	5.67
2017	5.65
2018	5.67
2019	13.48
2020	5.65
2021	5.82