| 2006 |
53%
|
| 2002 |
72%
|
| 2014 |
58%
|
| 1999 |
57%
|
| 2008 |
77%
|
| 2005 |
74%
|
| 1997 |
59%
|
| 2012 |
70%
|
| 1987 |
53%
|
| 1994 |
56%
|
| 2004 |
68%
|
| 1970 |
64%
|
| 2014 |
74%
|
| 2000 |
59%
|
| 2006 |
44%
|
| 2014 |
43%
|
| 2017 |
68%
|
| 2000 |
52%
|
