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

????:??????:????????

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

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

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

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