?? ?????????19???? ???4????????????
????:1?????????:????150?????
2?????wx
3??????wx
4???????
5?????95?
??(?? ??????? ?????????? ????)?????????????????,???????????,???????????,6??145????,???????????,???????????19??????,????????13%;?????????4.4????,????????????4????,?????63%?
???,??132????,???36??????,??52????????????84???,???????????????????????????????????????20???,??????????????????50???????????????????????,??????,????????????????????????????,?????????
????????????,????????????????????????????????????????????????????,????17%???????,???????(???????????????) ????????:????