Year	%
1989	7.02
1993	3.59
1995	6.69
1996	5.43
1997	1.99
1998	1.44
1999	1.01
2000	1.31
2001	1.6
2002	1.49
2003	2.46
2004	1.51
2005	1.46
2006	1.45
2007	1.54
2008	1.54
2009	1.7
2010	1.46
2011	1.38
2012	1.4
2013	1.45
2014	1.43
2015	1.65
2016	1.56
2017	1.52
2018	1.47
2019	1.51
2020	1.49
2021	2.35