1964 |
80%
|
2007 |
80%
|
1965 |
80%
|
2007 |
80%
|
2006 |
80%
|
1971 |
79%
|
1969 |
79%
|
1966 |
81%
|
1968 |
81%
|
1965 |
81%
|
1967 |
81%
|
1998 |
64%
|