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

2?????????

3??????

4???????????

5??????

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

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

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

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

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