| 1988 |
63%
|
| 2009 |
46%
|
| 1986 |
57%
|
| 1997 |
45%
|
| 1996 |
41%
|
| 2013 |
71%
|
| 1993 |
50%
|
| 1989 |
46%
|
| 1995 |
42%
|
| 2012 |
62%
|
| 2019 |
55%
|
| 2014 |
60%
|
| 2020 |
57%
|
