| 1999 |
84%
|
| 1994 |
85%
|
| 2010 |
77%
|
| 1990 |
71%
|
| 1991 |
64%
|
| 1984 |
66%
|
| 1997 |
79%
|
| 1986 |
54%
|
| 1987 |
50%
|
| 1993 |
79%
|
| 1993 |
45%
|
| 1971 |
68%
|
| 1999 |
81%
|
| 2004 |
56%
|
| 1997 |
52%
|
| 1994 |
73%
|
| 1994 |
67%
|
| 1985 |
77%
|
| 1978 |
70%
|
| 1980 |
50%
|
| 2005 |
55%
|
| 1992 |
39%
|
| 1994 |
38%
|
| 1996 |
58%
|
| 1989 |
48%
|
