?????????1?? ??????????

??????????????(???????????):??(2??14?????)???????????,????????1??,?,????

?,1?????????,???????????M2????318.52????,??????????????7%,????????????;1?,??????????????????????7.06??????????????,???????5.13??????????

???,????????????????????12.7%???11.4%,??????????????????????“??”“????”????,??

1???????,????3.4%,?????????0.4???,???????????????????,??,????? ??????????:????