Year	%
1995	24.12
1998	19.17
1999	21.62
2000	21.63
2001	21.65
2002	43.72
2003	19.85
2004	14.07
2005	11.37
2006	13.59
2007	11.1
2008	9.45
2009	9.32
2010	8.21
2011	7.77
2012	7.27
2013	7.37
2014	5.84
2015	5.5
2016	5.34
2017	6.63
2018	6.63
2019	4.85