2015 |
90%
|
2015 |
65%
|
2000 |
68%
|
1990 |
71%
|
2007 |
67%
|
1993 |
41%
|
2014 |
75%
|
1992 |
72%
|
1991 |
52%
|
2015 |
52%
|