?????????5??????,?!

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

??????????????????(6??????17????),???????,??????,?????????????????5????????????

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

?????????5????????????????????????,????3.7%,????1.4????????????,???????0.51%,????????,??????,??,????,????????,???????????????,5??20.2%;??????,???18.7%??????????????????,“????”?????????,??

????????????????,????????????????????,5?????,???????,???????10%,??????????????????4.4??????????????????????,???????????,3D?????????????36.3%,?????????33.6%,???17.3%,???,?????

??????????????????,??5???????????,??????????????????8.6%???????????????????????????????????,?????????????????????????,???????????????????????,??,???????,??????????,???

???????“?????,????????,????”??5??????????????????,????,????????????????????,????

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