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

2???????????

3??????????

4?????

5??????????

?????7??30???????????? (? ?????????????)????????????????30?????,???,??????????????????(????)??(??“?????”)??3335?????,???????????????????????29%?

??????,???????19.6???????,?,???????7.6%????1/4??????????,?29?????,????500?????????105?????520??,???????????220???????????????6??????????,??(FT)??????4.9????????????????

?????6??????????????,?6????????????????????,??,??,????,“??”???3300?????,????????11.8??,???685.4????

??,???,??????,???????????????????????????????,???????2.6??,???????509???,???????????????(??) ???????????????????????:???????????