2000 |
83%
|
2010 |
64%
|
1997 |
70%
|
1999 |
66%
|
2002 |
62%
|
2016 |
62%
|
2007 |
73%
|
2020 |
67%
|
1999 |
67%
|
2013 |
58%
|
2012 |
66%
|