?????:15??????????????8.6%

????:????????:????

??6????????????18?? ????18?,????????,15????,??8.6%?

?,15??,??????????36570????,????????????5.5%?5?????7179?,??????2.3%?

????????,15??,?8.6%???,??????????????????9.7%?7.2%?12.7%?????????????9.9%;????,8????(???)????10%?5??,??????????????7.2%?

????:?????????????