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