2000 |
73%
|
2004 |
63%
|
2003 |
74%
|
2006 |
60%
|
2014 |
56%
|
2010 |
64%
|
2010 |
67%
|
2004 |
59%
|
2004 |
44%
|
2006 |
58%
|
2011 |
59%
|
2015 |
47%
|
2017 |
51%
|