????:1????????????:????????

2??????

3????????

4??????????

5????????vx

????????????12????????3?????? (????????????????? ?)??3???,????????11?7689?????,??????????31.3%,???;??????????117.7%?

?? (???????????) ?????????? ?? ????????????????????

???????,??????????????????6298??????????,???34.1%;????????????????????146.6%?

11???573??????????,?????????????53.6%,?191.1%?

??????????????????,??????????????????????,??????11??,?????????,???????????????????????,???

???,?,???????????,?11???????????????7.6%??????????????2.8%,??????(???)

???:??