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

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

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

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

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

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

??

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