2002 |
72%
|
1973 |
76%
|
1968 |
74%
|
1979 |
59%
|
1982 |
65%
|
1982 |
51%
|
1968 |
79%
|
1971 |
79%
|
1969 |
79%
|
1970 |
79%
|
1972 |
79%
|
1966 |
79%
|
1971 |
79%
|
1974 |
70%
|
1964 |
85%
|
2006 |
51%
|
1988 |
75%
|
1977 |
53%
|
1966 |
58%
|
1982 |
53%
|