????????????:?1600??

??

???????????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%???(?????????????????????)

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

?????????

?????????????????:?1600???????

????????