1996 |
88%
|
1997 |
88%
|
2015 |
78%
|
2010 |
67%
|
2002 |
78%
|
2000 |
78%
|
2018 |
76%
|
2002 |
70%
|
2004 |
58%
|
2005 |
51%
|
2000 |
57%
|