| 1999 |
69%
|
| 2014 |
77%
|
| 1978 |
45%
|
| 2015 |
64%
|
| 2001 |
64%
|
| 2010 |
57%
|
| 2007 |
57%
|
| 2020 |
84%
|
| 1998 |
79%
|
| 2012 |
77%
|
| 1987 |
72%
|
| 2004 |
69%
|
| 1996 |
60%
|
| 1989 |
56%
|
