| 2003 |
45%
|
| 2001 |
86%
|
| 2011 |
79%
|
| 2003 |
72%
|
| 2013 |
62%
|
| 1979 |
71%
|
| 1998 |
57%
|
| 1981 |
59%
|
| 1981 |
61%
|
| 1988 |
41%
|
| 1987 |
41%
|
| 1996 |
74%
|
| 1990 |
54%
|
| 1980 |
53%
|
