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