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

2???????

3????????

4??????

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

??9??20????????????????? (???????????? ???)?,??????????A?20???(???)?,?????,??????????,??????????,?????????????

??,????2.58%,?A??????????????????,????????20%?????????,?????????????????9%?

????????????,??????????,????,?????,?????????????????,????????????,??????;??,??(20??)?????????,???,??

?,??2.39%?????,??????????????????,??????????3%?

??,???????????19???????,??12?????0.62%,????2614.6???????,???

????,A??????,?????????,????,????????

??,?,??????????2736??????,????????????????0.03%;???????????8075?,???????0.15%;?????1536?????????,????????????????0.64%?(???) ?????:????????