| 1979 |
75%
|
| 1981 |
75%
|
| 2021 |
77%
|
| 1992 |
72%
|
| 1990 |
79%
|
| 2001 |
74%
|
| 1997 |
78%
|
| 1998 |
80%
|
| 1992 |
85%
|
| 1996 |
95%
|
