27? ???????? ??? 506?? ???? ?? ?? ??? ??? ??? ??? ?? ??? ?? ?? ??? ??? ?? 3.7??? ???(2.4?)?? 54.2% ??? ??? ????. ?? 2006? ??? ?? ??? ?? ????? ?? ? ???. ??? ‘??? ?? ??? ??’? ??? ??? ??? ?? ?? 35.9%?? 30.6%? 5.3%??? ?????, ‘?? ??? ??’? ?? ??? 52.4%? ????.

????? ???? “????? ??? ?? ?? ???? ??? ?? ??? ?? ??? ???”? ????. ???? ??? ???? ?????? ?????? ?? 1? 62.6%?? 2? 63.9%, 3? 65.5%, 4? 68.0%, 5? 68.1%? ????? ????.

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