Year	%
1993	6.43
1996	6.3
1998	11.32
1999	7.22
2000	10.62
2001	5.35
2003	8.51
2004	9.89
2005	10.18
2006	5.67
2007	8.33
2008	4.8
2009	4.24
2010	3.37
2011	3.65
2012	3.49
2013	4.18
2014	4.56
2015	4.85
2016	6.1
2017	9.21
2019	10.34
2021	12.79