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

????:????90??2?:??????????

??????6??13????????(????????? ???????? ?????????????)??????6?13???????

????? ??

??:12????????????????????????,??,????????????7??????????????????4????????????????38.1%????????????,???????????????????;??????,???????????????????????????????????????????????????????????

?:??????????????,????????,?????????

?,??,??????????????,??,???????,??????????????????,??????????????????,?????????,?????,??(??)

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