1999 |
72%
|
2001 |
64%
|
2004 |
52%
|
2014 |
87%
|
2014 |
82%
|
1971 |
73%
|
1983 |
61%
|
1996 |
80%
|
2004 |
68%
|
1992 |
60%
|
2018 |
58%
|
2004 |
60%
|
2004 |
76%
|