????:1???????:???spa?????

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