Year	%
2000	12.33
2001	11.36
2004	9.67
2005	8.63
2006	8.92
2007	8.5
2008	12.63
2014	3.12
2015	1.66
2016	0.98
2017	0.96
2018	0.76
2019	0.64
2020	0.91
2021	1.23