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

2????????????

3?????vx??

4??????????

5???????

???????6?16????????? ???????????,?15?????????????????,???,???????????,?????,?????????????,??7???????????4??????????????

???,6???????12???????14?,??????Savanta????«?»????,??????46%,????2%???4%,???21%,??????25%?

???,?,??

“?,??????”Savanta???????????????????

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

???????Survation???????«???????»??????,???????40%,????????24%?

??????????,??????????“????????????”,??200?????

???????????????????????Opinium6???????????12???????14????????,?????????,?????????????????17%???????????

??????????5????????????30???,????,????????????????????????????,??????????,??7???????????4??

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