Year	%
1995	39.88
2006	14.53
2007	10.31
2008	10.22
2010	10.19
2011	10.22
2013	10.16
2015	11.02
2016	11.04
2017	10.9
2018	12.41
2019	16.03
2020	11.18
2021	13.49