Year	%
1995	23.08
1996	18.25
1997	19.12
1998	27.06
1999	20.69
2000	12.7
2001	12.74
2002	14.45
2004	14.23
2005	4.77
2006	2.01
2007	2.81
2008	3.1
2009	1.9
2010	1.93
2011	2.12
2012	1.61
2013	1.68
2014	1.2
2015	1.13
2016	1.27
2017	1.05
2018	1.05
2019	1.11
2020	1.04
2021	1.03