| 2009 |
77%
|
| 2007 |
42%
|
| 1982 |
61%
|
| 1974 |
69%
|
| 1983 |
75%
|
| 1997 |
58%
|
| 1982 |
84%
|
| 1982 |
65%
|
| 1983 |
75%
|
| 1984 |
71%
|
| 2000 |
53%
|
| 1980 |
65%
|
| 1978 |
70%
|
| 1990 |
48%
|
| 1972 |
64%
|
| 1988 |
48%
|
| 1996 |
60%
|
| 1996 |
30%
|
| 1998 |
37%
|
| 1972 |
64%
|
| 1997 |
46%
|
| 1988 |
41%
|
