Year	%
2001	0.74
2002	1.11
2004	0.88
2005	0.96
2006	0.97
2007	1.15
2008	1.75
2009	1.77
2010	1.33
2011	1.07
2012	0.61
2013	0.75
2014	0.7
2015	0.9
2016	1.03
2017	0.91
2018	1
2019	1.1
2020	1.26
2021	1.32