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

2?????????

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

4?????????

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?????2????????????????19??????????? (??? ??)????????A??19?(??????)??,????????????????????,??????????????????????????,??,????????????????3300???????

?,????3351??????,?????0.81%;??????????????10772?????????????,??1.46%;?????2226?,????2.03%??????17210???,?781????

??,????????????A?????18?,??????????????????????19?,??,??????????????????,?????????????,A??

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?????,??????????????????,??????????????????????????????????????????????,?????????????????8.68%??7.92%,?????A??(??????????) ???????????????:??????????