2000 |
54%
|
2010 |
39%
|
2017 |
77%
|
2009 |
61%
|
1999 |
69%
|
2003 |
83%
|
2007 |
78%
|
2012 |
63%
|
2001 |
83%
|
2008 |
83%
|
2000 |
66%
|
2003 |
56%
|