Year	%
1996	46.40423
1997	46.08327
1998	46.08327
1999	37.79956
2000	5.73586
2001	40.82383
2002	43.25178
2003	43.66929
2006	36.74839
2007	41.51089
2010	41.65051
2011	36.5635
2012	34.67704
2013	39.59883
2015	47.70982
2016	37.35849
2017	33.25953
2020	27.63927