| 2015 |
56%
|
| 1998 |
60%
|
| 2005 |
63%
|
| 2009 |
69%
|
| 1990 |
59%
|
| 1985 |
65%
|
| 1986 |
71%
|
| 1986 |
53%
|
| 1985 |
69%
|
| 1995 |
46%
|
| 1985 |
68%
|
| 1991 |
53%
|
| 2010 |
63%
|
| 1998 |
56%
|
| 1991 |
67%
|
| 2000 |
63%
|
| 1999 |
62%
|
| 2001 |
74%
|
| 1989 |
71%
|
| 1998 |
40%
|
| 1990 |
78%
|
