Year	%
1995	3.36
1997	3.93
2002	3.99
2006	3.05
2007	4.69
2008	3.85
2009	1.93
2010	2.9
2011	1.9
2012	2.05
2013	2.78
2014	2.06
2015	1.93
2016	2.46
2017	1.9
2018	1.56
2019	5.33
2020	1.67
2021	1.71