2001 |
36%
|
1999 |
57%
|
1999 |
49%
|
2000 |
56%
|
1997 |
64%
|
1998 |
70%
|
2004 |
63%
|
1999 |
--
|
2010 |
--
|
2006 |
--
|
1998 |
--
|
1999 |
--
|
2006 |
--
|
1998 |
--
|
2003 |
--
|