Year	%
1996	8.96
2004	3.24
2008	7.85
2010	9.9
2011	10.1
2012	10.28
2013	9.87
2014	8.89
2015	8.36
2016	7.51
2017	7.29
2018	7.39
2019	10.5
2020	6.26
2021	5.94