2008 |
76%
|
2004 |
72%
|
2017 |
73%
|
2001 |
54%
|
2016 |
66%
|
2012 |
66%
|
2014 |
66%
|
2011 |
66%
|
2003 |
56%
|
1996 |
71%
|
2017 |
60%
|
1997 |
81%
|
2004 |
60%
|
1999 |
58%
|