????:1??????100???:?????????

2?????

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

4??????

5??????10????

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