2006 |
62%
|
1997 |
86%
|
2006 |
58%
|
2014 |
62%
|
2006 |
47%
|
1999 |
77%
|
2000 |
65%
|
2002 |
70%
|
2007 |
48%
|
1994 |
76%
|
2002 |
44%
|
1998 |
64%
|
1997 |
60%
|