| 2013 |
82%
|
| 2007 |
79%
|
| 1973 |
76%
|
| 1984 |
78%
|
| 1987 |
78%
|
| 2001 |
74%
|
| 1985 |
78%
|
| 1986 |
78%
|
| 1988 |
78%
|
| 1988 |
77%
|
