?? ????21?? ???????109???
????:1?????:???????
2???????
3??????
4???????
5???????
24??????????????????,?????????21????????????????????,109????,??????????????????????????????
??21?????,???????????109?????????????????????????????????????????93????????????????,?????????????????????70%,????????????,????69%?
???????? ?????:???,???????????????????????????????????????,???????,?,???
??????,??????????????????????????11????????? ????????????:???