Year	%
2004	5.8
2005	6.4
2006	6.9
2007	6.8
2008	6.6
2009	5.7
2010	6.5
2011	7.1
2012	6.5
2013	6.7
2014	6
2015	6.1
2016	6
2017	6.3
2018	6.6
2019	7
2020	7.1
2021	7