1997 |
77%
|
2011 |
77%
|
1999 |
77%
|
1998 |
77%
|
2003 |
77%
|
1999 |
76%
|
2011 |
72%
|
1998 |
81%
|
1995 |
79%
|
1998 |
78%
|
2004 |
79%
|
2005 |
84%
|
2009 |
74%
|
1991 |
69%
|
1992 |
73%
|
2005 |
64%
|
1997 |
69%
|
2023 |
84%
|
2022 |
84%
|
1992 |
80%
|
1998 |
73%
|
1991 |
73%
|
1993 |
84%
|
2005 |
80%
|
1999 |
59%
|
1998 |
59%
|
2002 |
63%
|
2005 |
77%
|
1997 |
64%
|
2008 |
79%
|
2006 |
76%
|
2007 |
78%
|
1995 |
54%
|
1989 |
66%
|
1997 |
64%
|
1990 |
61%
|
2006 |
69%
|
2002 |
71%
|
2003 |
71%
|
2009 |
73%
|
2015 |
73%
|
2009 |
72%
|
1991 |
54%
|
2012 |
68%
|
2013 |
72%
|
2014 |
64%
|
2013 |
69%
|
1991 |
62%
|
1992 |
69%
|
2009 |
65%
|
2016 |
55%
|
1992 |
62%
|
1993 |
58%
|
1991 |
60%
|
1992 |
54%
|
2018 |
--
|