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

2?????????

3???????????

4?????????

5??????????

????????????????10????14?? (????? ????????????????)???????????????14????????????????,?????4.62??,??????????5.1%?

?????,??????????????,?????????????????????????????????????????8.6%?13.4%;?????????????14.4%?34.3%??,???????????????????

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

??,??????“?????????????”??????,????????????????????(??) ?????????????????????:????