2002 |
63%
|
2004 |
59%
|
2012 |
51%
|
2016 |
55%
|
2006 |
77%
|
2004 |
77%
|
2009 |
77%
|
2005 |
77%
|
2012 |
65%
|
2000 |
49%
|
2005 |
51%
|
2011 |
71%
|
1997 |
58%
|