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