( "" ""), , .., . 80- , - , , , , , .. - . , - ,
, 1966-1985 . ( % )
8- | 9- | 10- | 11- | |
41% | 28% | 21% | 16% | |
50% | 48% | 24% | 20% | |
- | 21% | 13% | 9% | 6% |
37% | 25% | 17% | 1,6% | |
33% | 24% | 16% | 9% |
:
1. , . 80-
2. 60- . . . ,
3. ,
4. 20 40 % , 4-6%
5.
|
|
6. , , ,
7. 80- , 1961 . XXI 1980 . .
8. . . : .. ( 1983 . 1984 .), .. ( 1984 . 1985 .). 1985 . . .. . , .