| 1994 |
85%
|
| 2000 |
73%
|
| 2008 |
77%
|
| 2017 |
68%
|
| 2019 |
67%
|
| 1999 |
72%
|
| 1997 |
71%
|
| 1987 |
74%
|
| 2019 |
48%
|
| 1991 |
47%
|
