1997 |
77%
|
1999 |
77%
|
2004 |
77%
|
1996 |
77%
|
1998 |
77%
|
1999 |
76%
|
1999 |
65%
|
2000 |
65%
|
1999 |
72%
|
2002 |
72%
|
2003 |
72%
|
1998 |
81%
|
2004 |
80%
|
1998 |
79%
|
1998 |
78%
|
1999 |
70%
|
1996 |
73%
|
1998 |
73%
|
1999 |
68%
|
2014 |
84%
|
2014 |
84%
|
1997 |
66%
|
1999 |
59%
|
2003 |
59%
|
1998 |
59%
|
2002 |
63%
|
2011 |
70%
|
1996 |
72%
|
2003 |
63%
|
2003 |
31%
|
2006 |
69%
|
2004 |
56%
|
2003 |
69%
|
2012 |
75%
|
2003 |
43%
|
1997 |
64%
|
2007 |
67%
|
2004 |
76%
|
2014 |
82%
|
2002 |
42%
|
1997 |
74%
|
1999 |
68%
|
1998 |
57%
|
2014 |
64%
|
2021 |
55%
|
1997 |
56%
|