????:1????????:????v

2???????,600??????

3??????????????

4??????????????

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

?????2??13?? (????????????????? ??)?13??,????,??????,?????????????1940??????????????,?2?10????????????1600????

???????2?10??????????,???(????14.1%),????????????????????????????,??,????????????

?????????????? ??????

??,??(2??????5?10??),??????????1.08??????????,??????2??????????????14.6%,??85.1%?????4300???????????????????????????4800?,??????

??“????????”????,??????????????????????????,??????????800???????????????????????;??????2???21????(30???,???80%)?????????????????????????,????30%?50%????????????,?????5???????

??,?19??????????????100???,??1.2?????

???????????,?????????????“??????”“?”?????????????????,???????????“???”???????????????????,?????????2000???????,??700?????????????????

?????????,?,???????110????????,???????????????5.5%??????????(????)

??????????????:??