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

2?????

3??????v

4?????????

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

??,?????17???,?????????,???????????,???,?????????????????

??17??,??????13.4%????????????????,????????????

????,??????????????????????17??????,??????????0.6%?

??8190????,????2.2%;

????????????????????????4.3??,??????4.1%?

??????,??????????????????7??,???????????????14.5%?

?????????? ??:??????,????????????????????,???????

(?????????????????? ???? ???) ???????:??????????????????