Year	%
1996	43.03473
2000	1.201442
2001	1.018269
2003	0.2302821
2004	14.81503
2005	14.13668
2006	29.26301
2007	7.155785
2008	22.67856
2009	5.453104
2010	23.4835
2011	5.666048
2012	5.645161
2013	23.41591
2014	25.93884
2015	28.40065
2016	29.37126
2020	6.372146
2021	7.267619