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- ..
 
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Ͳ

- , . - , , - "", "", "", " ", " ". 1965 . 32% , 1975 . - 42%, 1985 . - 51%. 10 50 % , "" "ʳ" . 64% 10 . .

50

, .

1

2

3

4

1.

9460

12000

2. ʳ

5108

5085

ϳ

3.

6729

3286

4.

3842

3150

5.

2835

2814

.