2003 |
79%
|
1994 |
56%
|
1996 |
75%
|
1997 |
75%
|
2010 |
63%
|
1992 |
63%
|
2008 |
63%
|
2008 |
63%
|
1990 |
63%
|
1992 |
63%
|
2000 |
53%
|
2001 |
53%
|
1987 |
56%
|