1994 |
86%
|
1964 |
78%
|
2002 |
72%
|
1998 |
67%
|
2000 |
55%
|
1968 |
74%
|
1985 |
77%
|
1964 |
82%
|
1965 |
81%
|
1994 |
67%
|
1970 |
69%
|
1957 |
76%
|