| 1998 |
77%
|
| 2019 |
65%
|
| 2013 |
64%
|
| 2001 |
57%
|
| 1992 |
65%
|
| 2008 |
52%
|
| 1999 |
74%
|
| 2004 |
56%
|
| 2020 |
56%
|
| 1988 |
78%
|
