????:1??????:?????????

2???????

3???????

4???????

5?????????

?9?27??????(?????? ??)27??????,?????????????????????????????

???27??????????,????,????????150????????,??58????????,?????,?25%??????????4.3%,???8???24?,??????????2.4???????

?????????????,???????????,?????????????????????????????????,???????,??????????????????????,???143??????????????

????,????????,?????????,?????????????,?;???,???????????????????,??,?,????????????,????????????????,???????

?????????????????,27??????????????????1??????????????????????,??????,????????????????????10????????????1????????????,??2???(???????????) ???????:????????????????????????