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

2?????qq???

3?????

4?????????????

5?????????????

???6????????????28??? (??)????????28????1-5??????,????????????????5???????????,????30.4??,???????14.1%?

?,???6.9??,????52.2%;???????4.6??????????,???????20.5%?

1-5??,????????????1372??,????59???1-5??,?????2578??,???6.5%??????1703???,????21.6%?(?????)

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