Year	%
1995	24.80783
1996	22.54352
1997	23.29423
1998	14.79886
1999	9.542295
2000	10.33658
2001	10.31465
2002	7.476216
2003	9.639778
2004	8.965261
2005	1.036999
2006	6.977418
2007	0.9094763
2008	14.4457
2009	14.38277
2010	0.7398943
2011	0.710085
2012	0.5975318
2013	17.10274
2014	12.02309
2015	11.65851
2017	12.30697
2018	0.6320714
2019	0.4714718
2020	0.5117654
2021	1.031427