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

2???????

3?92?93?????

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