Year	%
2001	0.57
2002	1.17
2004	0.84
2005	0.9
2006	0.89
2007	1.33
2008	1.63
2009	1.8
2010	1.29
2011	1.14
2012	0.69
2013	0.79
2014	0.79
2015	0.8
2016	0.63
2017	0.83
2018	1.15
2019	1.44
2020	1.69
2021	1.71