| 1990 |
87%
|
| 1995 |
71%
|
| 2008 |
68%
|
| 1985 |
57%
|
| 2004 |
43%
|
| 2002 |
59%
|
| 2012 |
30%
|
| 2021 |
44%
|
| 1985 |
45%
|
| 2016 |
47%
|
| 1971 |
49%
|
| 2020 |
54%
|
