????:1?????200?:????VX

2???????400??

3?????????

4???????

5?92?95?98???

??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%,???(????????)

????:???