25 % |

. .


ǿ
: ( ) . .







. . 6 .


.


.





4-6 .


| | | | | | | | | | | | | | | | | | | | | | | | | | | |
. . . 3 .









| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ٢٤ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |