Year	%
1995	34.53
2006	16.37
2007	14.03
2008	13.69
2010	13.25
2011	13.87
2013	13.57
2015	16.72
2016	16.8
2017	15.92
2018	20.59
2019	32
2020	15.6
2021	25.91