| 2013 |
75%
|
| 2001 |
86%
|
| 2013 |
65%
|
| 1998 |
58%
|
| 2000 |
56%
|
| 2013 |
58%
|
| 2009 |
60%
|
| 1989 |
42%
|
| 1979 |
52%
|
| 1989 |
48%
|
