?????′?è°¢??????é????????-5?????????é????????40%??????
??¨?o-????????°?3????????£°é?3?????-?¤′???????o?è°¢?????????????o????èμ·?o??????????è?£??3????????????????o?????¥1????????????
a??è°¢?????????a??
è°¢??????èo??????μ?o???μ????°±??¨è????a??????????oo??¤??¥??¤?????¨?o-???è¢??oo??¨?o???????????????′?°?è°¢????????¥è?????é?????
?????′?è°¢??????é????????-2?????????é????????38%??????
??¨?o-??????è·3???é??????1?????????°?o??¥1????????′???é????????è·3?£°???
a???o-?????????a?|a?|????2??o???§???a??
è°¢???????o¢?????¨?o???????????????????é?′?????¥?????a???
??¨?o-????????????????o???o??¥??????????¥1èo2?????¥??¤????oo??¤???
a??????2??o????a??
è°¢??????????????¨?o-??????è????±???è§??o?è????¨?o?????????μ?′§??????????????????è?1???èμ·?o????????????1???
??¨?o-??????????¥1?????¨?o???????é?¢??·?????????é????????èμ·?????a??????é?¢??·????????¨?o?è?????????????????????????????è°¢?????????
a??è°¢????????????????????ˉè°????a??
è°¢?????????????????????????o??????ˉ?????????é??èo???¨é?¢??·??????è?1è??????????????
a????ˉ????????±?oo???a??
??¨?o-??????è·3?????????????????′??¨è????a?????????????????′??¥è§??o??????1?????????èo???±???
?oa??¥é?¢??????
??ˉ????????¨?????????è?????????o?????????′?2??????¨?????°?oa??¥é?¢???èo???±???????????a??ˉ??????é??è§????
??¨?o-??????è???????¢?????????é??????°±??′????o?é?¢??·???è°¢???????|?????o????
è°¢???????????¨?o-???èˉ′???a???o-??????é?£è?1????????ˉè°????è|????è|??????????a??