1??????9.8???????????????

??2????10???? (?? ???????)?????????????????10???????,1??????????????,???????9.89????,???????5.2%;??,??19.19??,????????????2.5??????????????????

????,1?????(3.68???????)?????(1.15????????????????????)?????(1.11?)?

?????????,?(??1.06???????????????????)????????(?????0.99??)???????(????0.86??)?

???????,1??,??????????????????,??????,?????(???????) ????:???