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

2????????

3??????????

4???????

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

??????????:???????????6??????28????????????????,15??????????,?135.3????,???????????????5.9%;???????????????????????

?????????????????????,????????????????15??????,????5.7%,??????????????????,??9%,???????????????????????????????????????,????????????????15???,?????11.4%,5????12.6%,?4??3.7???????????????????5??????????,?????????????????????,??30%?

?????????????,???,??4%,??????,??????????,?????,???????????

??????????,??????????,???15????????????,?????,????????????3.5????????,???????????????????????????????????????????,????????????,????? ??:?????