µØÇø м¾Â̶¹ÖÖÖ²ÒâÔ¸
ÄÚÃɹŰ½ººÆì ¼õÉÙ30%
¼ªÁÖä¬ÄÏ ¼õÉÙ30%
¼ªÁÖͨÓÜ ¼õÉÙ20-30%
ºÚÁú½­ÆëÆë¹þ¶ûÌ©À´ ¼õÉÙ30-40%
ÄÚÃɹÅÔúêãÌØÆì ¼õÉÙ40%
ÄÚÃɹÅͨÁÉ¿ªÂ³ ¼õÉÙ20-30%
ÄÚÃɹÅÌìɽ ¼õÉÙ15-20%