| 1997 |
77%
|
| 2000 |
89%
|
| 1998 |
89%
|
| 1984 |
78%
|
| 1998 |
86%
|
| 1999 |
86%
|
| 1978 |
67%
|
| 2001 |
50%
|
| 1982 |
73%
|
| 1981 |
85%
|
| 1997 |
71%
|
| 1983 |
75%
|
| 1986 |
61%
|
| 1999 |
81%
|
| 1983 |
75%
|
| 1983 |
71%
|
| 1995 |
43%
|
| 1982 |
64%
|
| 2010 |
33%
|
| 1980 |
53%
|
