Year	%
1996	6.44
1997	7.01
2000	5.83
2001	6.01
2002	6.9
2008	0.88
2009	0.86
2010	1.53
2011	1.19
2012	1.32
2013	1.47
2014	1.39
2015	1.21
2016	1.16
2017	0.95
2018	0.94
2019	3.37
2020	0.98
2021	2.38