Year	%
2008	56.76622
2010	0.12193
2011	58.00383
2012	1.127885
2013	52.54442
2014	41.6026
2015	52.76702
2017	46.69757
2018	52.36542
2019	51.25196
2020	50.00462
2021	50.36393