| 2017 |
69%
|
| 1978 |
74%
|
| 2002 |
64%
|
| 1993 |
90%
|
| 2019 |
57%
|
| 2009 |
47%
|
| 1996 |
62%
|
| 1991 |
59%
|
| 1998 |
84%
|
| 1991 |
57%
|
| 2002 |
72%
|
| 1971 |
79%
|
| 2015 |
72%
|
| 1971 |
69%
|
| 2019 |
59%
|
| 2020 |
59%
|
| 2015 |
60%
|
| 1987 |
49%
|
