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

2?????????

3?????

4??????????

5??????????

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

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

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

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