?? ????31.9??????????????? ???14.5%
????:1???????????:??????????
2?????spa
3??????????
4?????VX
5????????
???:??11???????22??,?????10???,????31.9??,????14.5%??????,?????????????7.9??????????,????48.0%;????????????????4.9??,????20.3%?110????,???7181?,??8.3%;??4502??,????????20.7%?
????:????????????