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

2??????????

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

4??????????

5??????

????7?15??? (? ??????????)??????A??????15?????????????????????????????,?????????

????,??,????????0.74%,???????????“????”????,???1.97%,????6.2?????(??????,?????????????????????????);???2.61%,??????4.72?;?1.68%,??4.85?;?????2.99%,????7.59????????????,??

???,??A??29%,?????38%,?????????????????21%,???24%,??????????????

??????????????????,????,??????????,????????????????????,??????“????????????”(«?»)??,????,????,??????

???,?????????????7??????????????????????,????1000??

??????,???,?????????2974????,????????????0.09%;????????8801??????,???????0.59%;????1673????????????????,?0.63%?(??) ?????:???