?? ???????????600???
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????:1?????????:???????
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3???????
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5?????200?????
?2?5???? (???)?5?,1??28???2??4??????????,??597.79??,??74.73???,????(???,?)?8.23%?
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???????,1??????????28?2????????????4??????????,??3479.34?,????????6.23%????,????????????????????????????????
1?28??2????4????,?????????????1668.71????,?????????????208.59??,???1.17%?
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