2000 |
68%
|
2013 |
64%
|
2013 |
65%
|
2016 |
81%
|
1985 |
77%
|
2002 |
49%
|
1984 |
61%
|
1986 |
54%
|
1996 |
56%
|
2000 |
56%
|
1993 |
56%
|
1986 |
39%
|