?? ???21??????????? ?109?
????:1????????:????????
2???50????????
3???????????
4????????
5??????????
24????,????21???????????????????????????????,109???????,??????????????????
??????????21???,????????????????109?????????????????????????????????????????93???????,?????????????????????????????70%,?????????????????????????????,??????????????69%?
???????? ???:???,???????????,??????,??,????
??????????????????,??????????????????????????11????? ????:????????????