????:1????????q?:????

2?????????

3?????????

4??????????

5???????????

?8??????23?????????? (??? ??????????????)??23???“SGT???????????”??????,18-45????????;?????????????????,???????10???????????15.3%;60.3%?????????,????????

????“Z??????”?????????,????3018?????????????,?????????????????????????????,18-45???????????????????2017????????????????,36?,???36-45??????????21.1%,?????

?????????????????“????????”(35.5%),?????????????????????????2024?????????“??”??????,????????????7?????,???????????????????????????,?????????,?????10%??47%???????;????????????,?????????????30%-40%,????,??65%?

“????,??”,????????????????????????????????????????,2023????31??????????????????????,??(4.30%)??????????????(3.36%)?????,???????????,???????????????????????????

???????,??????????????????,74.1%??,????1000-5000??56.5%,??5000?????17.6%????????,???,??3?????2017??68.4%???????81.9%,??10????????????????15.3%?

?????????,???????????????,?????????????????,“i?????????????”??????????????????????,????????????????????????????2017?????????????,???4.5%?????29.6%,????(?) ????:??????????