?????????,???????????????????????????????????????????????1????????????,????,????????????

?????????,????????????1??10%,?????????12.1%;????1??11.89%,??????????19.71%;???????????????1?????????12.47%,??????????17.67%?????????????????1???

?????? ?????:???????????????????????????,

????????,??,?????????????????,???

??,?????????????,????????????????????

?????????,???????1?????????????,????????,???????????,????????????1??????????????????????,???????????????? ??????????:?????

??

??:???????????,??????????,??????????????