Year	%
1994	65.2018
1996	57.60728
1997	68.71463
1998	28.61762
2000	47.2
2001	34.20911
2003	52.41206
2006	34.83029
2008	40.58577
2009	48.21333
2010	44.94477
2011	37.52656
2012	44.64075
2013	28.68884
2014	29.40331
2015	29.59513
2016	34.89362
2019	22.46154
2020	36.25033
2021	36.6522