??7??????? ???????

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

??????????7????????????1??? (??????????? ??)??????????7???,?A??????????,???????,???????????????????1%,?????3000???????????

????????????,????????2994??????????,????????0.92%;????????????????????????????8899????????????,??????0.57%;??1682??????,?????0.04%?

?,??A????????????,????????????????,????????,???????????????,????????????????,?????????,????

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

?????,?A?????????,????4.05%???????????3.7%,???

?????????7?,?,??????????,????A????????,?????,?,A????????????(????????????????) ???????????????:???