| 1997 |
71%
|
| 2002 |
62%
|
| 2012 |
65%
|
| 2007 |
73%
|
| 1994 |
86%
|
| 2014 |
58%
|
| 2013 |
43%
|
| 1993 |
68%
|
| 2016 |
59%
|
| 2001 |
57%
|
| 1998 |
64%
|
| 1993 |
74%
|
| 2015 |
78%
|
| 1991 |
75%
|
| 1995 |
80%
|
| 1985 |
78%
|
| 1997 |
68%
|
| 2007 |
47%
|
