Year	%
1995	2.71
1997	2.67
2002	1.73
2006	0.85
2007	1.57
2008	1.19
2009	1.28
2010	2.46
2011	1.05
2012	1.07
2013	1.68
2014	1.21
2015	0.99
2016	1.38
2017	1.08
2018	0.82
2019	11.62
2020	1.02
2021	1.18