?? 10?? 20? ?????? ?????? ? ??? ??? ???? ?? 30? ????? TV? ??? ????.
?????????(KISDI)? ?? ??? ‘?? ??? 20?? ??? ??? ??? ???’? ??? 10? ???? 74.3%? 20? ???? 68.3%? ???? ????? ???? ???. ?? ????? TV? ?? ???? 10?? 20??? ?? 22.9%, 29.0%??. KISDI? ???????? ??? 6404?? ???? ??? ??? ???? ? ???? ????.
30???? ????? TV? ???? ?? ??? ?? 50.5%, 43.7%??, 40?? 63.9%, 26.9%??. 50?? 60? ????? TV? ???? ? ??? ?? 81.1%, 92.9%?? ?????? ?? ??? ?? 10.0%, 2.1%? ???.
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