Year	%
2000	8.57
2001	9.49
2002	6.25
2003	8.31
2004	7.18
2005	6.17
2006	4.95
2007	4.67
2008	3.99
2009	4.92
2010	3.98
2011	3.23
2012	2.59
2013	3.4
2014	3.69
2015	3.74
2016	4.61
2017	3.86
2018	3.31
2019	3.45
2020	2.12
2021	6.29