Year	%
1992	5.77
1995	6.86
1996	7.12
1997	7.11
1998	9.97
1999	8.2
2000	2.52
2001	2.75
2002	6.71
2004	1.41
2005	1.21
2006	1.2
2007	1.3
2008	0.69
2009	1.08
2010	1.42
2011	1.41
2012	1.12
2013	1.57
2014	1.57
2015	1.59
2016	2.21
2017	2.8
2018	1.73
2019	1.73
2020	1.91
2021	1.91