Year	%
1994	12.85
1996	16.69
1997	19.67
1998	6.55
2000	10.64
2001	8.97
2003	11.2
2006	6.04
2008	5.68
2009	9.13
2010	5.98
2011	6.04
2012	5.69
2013	2.75
2014	2.84
2015	2.84
2016	4.11
2019	7.08
2020	8.65
2021	9.04