???????????5??????????

????:???????:?????????

???????????6??18??????? (?? ??????????????)?????????????????????????????????????????18??????????,??????????????????1??5???,??????????17.5%,????????50%?

???????????????????????????3????,????????????????«??????????»?????????,??,??,7?????????????????????????,31??(??????????????????????)??????????????????

?????????????,???????;???????64.4?(?????????????????,??????????????????????????)????????????????????????????,???5????;???????????????????,???????????????????????,??????????????,????????????129????????????,?????????????????????????????????

??????,???,?????????????????????,1??5?,?????80%,?????,?????????,??

????????????21????????????????????,??,??,??,????????????(?????) ?????????????:????