Year	%
2000	9.36
2001	9.7
2004	8.63
2005	6.87
2006	6.17
2007	5.57
2008	9.25
2014	4.01
2015	2.79
2016	2.03
2017	1.95
2018	1.75
2019	2.72
2020	2.72
2021	2.49