1997 |
77%
|
2001 |
77%
|
1999 |
77%
|
2000 |
77%
|
1998 |
77%
|
2000 |
72%
|
1999 |
72%
|
2000 |
72%
|
1998 |
78%
|
2000 |
79%
|
2001 |
79%
|
1998 |
84%
|
1998 |
81%
|
2000 |
59%
|
1999 |
59%
|
2001 |
59%
|
1998 |
59%
|
1997 |
79%
|
2012 |
71%
|
1998 |
64%
|
2009 |
80%
|
2000 |
57%
|
2001 |
57%
|
1999 |
57%
|
2000 |
69%
|
2011 |
68%
|
2020 |
79%
|
2014 |
64%
|
2013 |
69%
|
1999 |
74%
|
2013 |
82%
|
2018 |
70%
|