1997 |
77%
|
1996 |
77%
|
1998 |
81%
|
2004 |
82%
|
1995 |
79%
|
2004 |
79%
|
2005 |
84%
|
2009 |
74%
|
2021 |
84%
|
2021 |
84%
|
2011 |
83%
|
2014 |
84%
|
2004 |
81%
|
2011 |
70%
|
2011 |
83%
|
1996 |
72%
|
1997 |
64%
|
2009 |
75%
|
2011 |
77%
|
2007 |
78%
|
2010 |
77%
|
2006 |
76%
|
2012 |
71%
|
1995 |
54%
|
2010 |
71%
|
1989 |
66%
|
2008 |
79%
|
1997 |
64%
|
1990 |
61%
|
2006 |
69%
|
2004 |
69%
|
1991 |
59%
|
2008 |
77%
|
2009 |
73%
|
2015 |
73%
|
1992 |
56%
|
1997 |
74%
|
2009 |
72%
|
2002 |
68%
|
2013 |
69%
|
2020 |
59%
|
2015 |
--
|