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

2????????ktv

3???????

4?????app

5?????????

???????????????????????8?????19???????????? (????????? ??????????????)????????????19??????????????,????????????????,????????????????????,???????145??????????????????????????,??????????????????1.9?????????????12.3%,???????

?????,??6????????????????????,??????26.5????????????,?????????????15.9%,??2019??19.2%?

???????????????,?,?28.9%,?265????????????????????????,?????35.9%,????,?????????????????????

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

?????,??????,???????????????????????10???????????????,???«??»,????????????????????????????????????????,????????????????(???) ????????:??????????????