1997 |
86%
|
1993 |
86%
|
1963 |
91%
|
1960 |
91%
|
1979 |
68%
|
1968 |
74%
|
2016 |
78%
|
1965 |
78%
|
1964 |
78%
|
1995 |
77%
|
1966 |
81%
|
1965 |
81%
|
1969 |
79%
|
1974 |
84%
|
1983 |
66%
|
1997 |
69%
|
1974 |
50%
|
1973 |
69%
|
1999 |
60%
|
1998 |
60%
|
1973 |
65%
|
1975 |
70%
|
1954 |
56%
|