???:???34.1???????????

2???21?,????????????,????

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

???????????,???????????????,??34.1????,??3???????????????49%,??51%,????93.6%,??????39%,???????13%????????????????????,??????????????????????????????????????????????(?????????????)???????????????????????(????????? ??????)

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