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

2???100????????

3???600??

4?????

5???????????

????????6????19???? (???????????????? ????????)????19?,??5????,??1.2213????(1??157????)??????

????,5??8.2766??????,????????13.5%,???5????,????6??????????????????????13.6%?45.9%?24.0%?

???,5???????9.4979???,??????9.5%???????39.8%?8.1%??????????5?1.2213??,????11.6%?

?????????????????,5???????,???????????????4736???,??????????10.9%;?????2716??,???91.6%;????270?????????(?) ?????????:????