| 2012 |
73%
|
| 2008 |
76%
|
| 2008 |
72%
|
| 2006 |
60%
|
| 1998 |
69%
|
| 2013 |
65%
|
| 2020 |
61%
|
| 2015 |
78%
|
| 2018 |
53%
|
| 2002 |
52%
|
| 1997 |
52%
|
| 2008 |
67%
|
| 1991 |
61%
|
| 1977 |
64%
|
| 1996 |
56%
|
| 1994 |
56%
|
| 1999 |
56%
|
| 1989 |
64%
|
| 1993 |
56%
|
