?????: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%?

?????:???