25 % |

. .




ǿ
: ( ) . .


. . 6 .


.




.





| | | |




4-6 .
. . . 3 .




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