Year	%
2000	12.33
2001	11.47
2004	10.89
2005	12.1
2006	13.02
2007	13.26
2008	12.63
2014	9.75
2015	10.2
2016	7.7
2017	7.65
2018	7.65
2019	8.44
2020	8.45
2021	8.7