Year	%
2001	3.4
2003	3.75
2004	3.26
2005	3.19
2006	2.02
2007	3.01
2008	2.22
2009	3.52
2010	3.38
2011	3.44
2012	1.95
2013	1.82
2014	1.98
2015	1.81
2016	0.89
2017	1.65
2019	4.38
2020	2.04
2021	2.97