| 1996 |
65%
|
| 2010 |
85%
|
| 2014 |
85%
|
| 2007 |
85%
|
| 2002 |
58%
|
| 1990 |
65%
|
| 1993 |
60%
|
| 1994 |
75%
|
| 1992 |
75%
|
| 1993 |
75%
|
| 1982 |
75%
|
| 2000 |
42%
|
| 1975 |
74%
|
| 1978 |
74%
|
| 1992 |
58%
|
| 1996 |
60%
|
| 1975 |
60%
|
| 1977 |
57%
|
