???:?????11??22??????????,????10?????,??31.9????,??14.5%????,?????????????7.9??,????????48.0%;?4.9???,????????????????20.3%?110????,????7181???????,??8.3%;???4502??,???????????20.7%?

???:????? ??“?????V”????

?? ???31.9??????????????? ????14.5%

????:1??????V:??????

2????????

3?????????

4????????????

5??????150??

???:?????11??22??????????,????10?????,??31.9????,??14.5%????,?????????????7.9??,????????48.0%;?4.9???,????????????????20.3%?110????,????7181???????,??8.3%;???4502??,???????????20.7%?

???:?????