2????10?????????????10?,???????????,????????,??????,?,???(????????????????????????? ?? ???????????? ??????)
?:??????????????????
???????????????????
????????:????????????
????????????????:?????
?????????????????
??:????????????11?45?
??????:B?????????????
????3???????7.2%
??:?????????????????
?????????12????????
??:?????????25????1???
????????????????????
???????????????????
??:???????????????????
????????:????????????
??????????????????????
??????????????2000?????
??????:?????????????
??????????????
??????????????????????
??????:??????????
???:???????????:????????
??2???????0.8%??????
?????????????????????
??2?????????:?????????
????????10?50????????