Year	%
2007	15.6634827574928
2008	17.9548517587487
2009	4.07968103580839
2010	1.49040679096377
2011	10.6178209397358
2012	10.8206414155406
2013	10.3922915102556
2014	10.4290365555203
2015	12.3756754704187
2016	11.3716903589116
2017	7.18474373156024
2018	8.78249580958093
2019	7.95143250776331
2020	6.9321355965287
2021	6.75948006811289
2022	5.68715827728218