80 000 - . , , . , - - . - - . . . , ! , 0 (I), A (II), B (III), AB (IV).
I (0)
II (A)
III (B)
IV (AB)
I (0): "0" ""
. 40 000 , , . ( - , ), . , : , . , - 0 (I), "" . , . . - , . - 0- , . , . , . . , , , . 0 (I) ( 40% 0-) !
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II (A): "" "" ()
. " " IV-II VI-V .. , . . , , . . , , . , , , "-" (II). , -. "" (II) . , , - ( , -). , , , , - , (II) - . - , , , , , .
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III(B): "B" "" ()
, . - - - , , . , . , , ( 0- - - , ), . . , . , , , .
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IV (AB): "" "" ()
(IV) - - - . 6% , . : VIII-IX , - X-XI . (IV) , . - , , , - ( - - , 25%). , "" , "" - ! - , , , , , , , , , .