| 2009 |
84%
|
| 1990 |
58%
|
| 2009 |
77%
|
| 1987 |
67%
|
| 1977 |
70%
|
| 1973 |
56%
|
| 2015 |
63%
|
| 1988 |
55%
|
| 1990 |
59%
|
| 1974 |
74%
|
| 1985 |
77%
|
| 1995 |
35%
|
