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

2???????

3????????????

4?????

5???92?95?

???????????12??19?? (??????? ???)????????????,????“??”???19?100???????,?????????????????????????????5.4??,???????20????3?????,??

12??????19???????,?“?”???????????(????)

12??18????,????????“?”?23?????????,????,???“??????????????”????????????,??????

?,??????????????????,???????????????????????????????????????????????,??“?????”????,????

??????12??19?,??????4.3????,?????????????2.5%,?????????????????????4.5????,???

???????????,??????12?????????19?,?????????????8.5???,???19.2%;?????????403.8??,?22.6%,??(???)

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