| 1987 |
58%
|
| 2006 |
74%
|
| 1984 |
47%
|
| 2005 |
41%
|
| 2003 |
32%
|
| 2000 |
71%
|
| 2000 |
40%
|
| 1993 |
36%
|
| 2019 |
55%
|
| 2018 |
33%
|
| 2008 |
41%
|
| 2017 |
53%
|
