Year	%
1996	29.75232
1997	30.65093
2000	11.90355
2001	11.56335
2002	18.26527
2008	35.60637
2009	35.268
2010	7.262581
2011	22.48344
2012	7.59048
2013	22.98426
2014	9.747003
2015	6.975173
2016	4.058093
2017	3.672724
2018	0.6102986
2019	0.7558075
2020	0.6634251
2021	1.990066