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

2?????app??

3???????

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

5??????????

??????????9??20????? (?? ?????)????,????????????A?20?(??)??,?????????,??????,????????,?????????

????????????,?2.58%,??????A??????????????????,???????20%??????,??????????9%?

?,????????????,?????,?????,????,???,???;????,???????(20?)??,??????,??????????

????,??2.39%?????,???????????????????????,??3%?

??????????,??????????????????????19?,??????12??0.62%,???????2614.6???????,?????????????????

????,A???????,????????????,??,???

??????,???????????,???????????????2736????,??????????0.03%;??8075????????,???0.15%;?????????1536???,?????????????????0.64%?(????????) ??:???????????