■ ???? ??? ????? 20??… ??? ??? ??
????? ?? ??? ??? ????? ?????? ??? 2010?? 80.9%? 2005?(83.7%)?? ?? ????. ??? ??? ??? ??? ??? ?? ??? ????? ??? ??? 2005?? 68.1%??, 2010??? 63.8%? ????. 1980?? ? ??? ?? 20? ?? ???? ????? ???? ??? ?? ????? ???.
????? ??? ?? ??? ??? ?? ????? ??? ??? ????? ??? ??? ???, ???? ? ???? ???? ??? ???. 2005? ???? 72.2%, 2010? 72.0%? ????? ????? “???? ??? ???? ??? ???? ???? ?? ??? ??”? ?? ????. ??? ??? ???? ???? ??? ??? ?? ??? ????? ??? ? ???? ????.
??? ??? ?????? ????? ???? ??? 5? ?(13.9%)?? ?? 23.2%??. ?? ??? ????? ????? ??? ??? ???? ???? ????? ?? ??? ??? ?? ???. ???? 48.6%? “??? ??? ??? ?? ?? ???? ??? ??? ?? ??”? ??? ???, ??? ?? ??? ????? ?? ??? 77.4% ??(5? ? 77.2%)? ????.
??? ??? ??(???)·?? ???????