? ?? ??? ??? ??? ????(40)? 18? ??? ?????? ??, ??? ‘????? ?????, ? ?? ? ?? ???? ??? ??’?? ??? ???? ???? ????.

? ??? 2003??????? ??? 10??? 40???? ?? 328?(?? 158?, ?? 170?)? ???? ??? ?? ??? 80.4%? ??? ??? ?? ? ?? ???? ??? ? ??? 68.8%? ???.????? 40? 90.3%, 30? 78.8%, 20? 76.4%??? ????? ???? ???? 19? ????? 53.7%? ? ????.????? ??? ??? 200?? ????? ???? ???? 77.3%? ?? ??? 200???? 400?? ??? 75.8%, 400?? ????? 65.6%??.

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