| 1992 |
69%
|
| 2004 |
63%
|
| 2000 |
86%
|
| 2006 |
79%
|
| 2003 |
59%
|
| 1987 |
69%
|
| 1992 |
49%
|
| 2020 |
62%
|
| 2003 |
70%
|
| 1999 |
62%
|
| 1983 |
55%
|
| 1993 |
64%
|
| 1998 |
37%
|
| 1996 |
41%
|
| 1999 |
53%
|
