1992 |
90%
|
1963 |
91%
|
1958 |
85%
|
1968 |
74%
|
1968 |
81%
|
1991 |
83%
|
1992 |
83%
|
1978 |
62%
|
1970 |
69%
|
1979 |
48%
|
1951 |
63%
|
1987 |
41%
|
1983 |
54%
|
1983 |
54%
|
1952 |
56%
|