Year	%
1995	23.54
1996	17.99
1997	19.24
1998	23.83
1999	19.98
2000	11.72
2001	12.01
2002	12.94
2004	12.02
2005	4.65
2006	1.68
2007	2.18
2008	2.16
2009	1.16
2010	1.13
2011	0.81
2012	0.91
2013	0.98
2014	0.69
2015	0.68
2016	0.79
2017	0.87
2018	0.81
2019	1.1
2020	0.92
2021	1.27