. , , . , - . . . 85%. , , , , . , , , , . , , , .
. 1991, . . , . 60%. , . , . 1991. 142%, 236%. 11%, 1989. - 17%. , . (31% ), . , . . 1991. . 2 1992. 80% 90% . . , , 3-5. , ( 6) . . 1992. 1991. 2---- . , , (.1).
, | , % |
(1992) | |
(1991) | |
(1991) | |
(1991) | |
(1990) | |
(1991) |
. , . . .
5-7, 25%. .