?? ???????????????????
????:1????????:?????
2?????
3?????
4?????
5?????
???????????10????????????????14?? ???????:???13?,?????????????????,?????
???????,?????????????,????,??????,??????
???????????????????????????????????????????????????,?????
???????????,?14??????????????????????,??????11?????????????????30??
????????????????????????????????,??????45????????
??,????????????,???????????????,????24.6%?(?) ????:?????????????????