Year	%
2007	7.61
2008	11.45
2009	12.9
2010	12.63
2011	9.6
2012	9.57
2013	6.89
2014	6.2
2015	6.87
2016	6.33
2017	7.04
2018	7.05
2019	1.75
2020	5.86
2021	6.91
