????:1??????:????200??500

2?????95?

3?????

4?????VX

5??????????

??????????12?20??? (????????? ??)????????????????????????20????,?12?????????19??24?????,??270??????????????????,?310??????????

?,?????????12??????????19??24?,??????????3330????5210???,?“???”?5300?,???100???

???????,??,?????????????????????????,???????????????????????????11?,??6.6%,????0.5?????????????????;??????????3??20%??

????????,???,?????????????????????????????????,??????

??,????????????????,??35%???????????,???9??,10????????????15.5%,10?????4.1%??,????16%?(??) ??????:??????????????