????:1????????:150??????????

2?????

3???????

4???????

5?????300?3??vx

?????9???14???? (???????????????? ????????????????)??1-8????,?????5.2%,??????????0.1????????????????????????;8???????????????????????5.3%,????0.1?????????

???????????14??8????,???????????????,??,????????????,??,???????????

??,????8????,???????4.9%,??0.2????,???????????4.6%,??0.3?????????????????????????,???????????????,????

???,?????????????,8???????????,???????31???????????5.4%,????0.1?????????

?????,?????????????,????,??,??,??????????????????????????????,????????????,??????????,????????????????????,?????????????(????) ?????????:????????????????