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

????:?????app:??????????

????????????????????????????8??8????(???? ????????????????)????????????8??,??1?????????????????????????6??,????????1.9?(?????,??),??????????4.5%?

?,????“????”,20???100??????????????????,????????????????????

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

??,?????????????????,???

????????????????????????????,?????????,?????????????????????????????????????,???1???????????6??,????????????????11.9??,???14%,?11.8%?(??) ??:???