2010 |
77%
|
2010 |
74%
|
2011 |
70%
|
2021 |
75%
|
2013 |
75%
|
2006 |
76%
|
2010 |
77%
|
2003 |
70%
|
1973 |
62%
|
1997 |
61%
|
2013 |
69%
|