2008 |
61%
|
2004 |
67%
|
1999 |
74%
|
2002 |
75%
|
2003 |
75%
|
1997 |
46%
|
2012 |
82%
|
2005 |
60%
|
2014 |
83%
|
2020 |
64%
|
2000 |
67%
|
2000 |
67%
|
2015 |
70%
|
2016 |
70%
|
2017 |
65%
|