?? 5??3.37???????????
????:1????????????:????????
2???????????
3?????????
4?????98?
5????????
????6??13???????? (???)???(????????????????????)13??????,????5??,????3.37???????????,??2.8%,??????18.05????????????,??3.0%?????????1724???????????,???18.6??????,???????????????14%?13%,??????????????
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?,??????????????????,????????????????????????,?????????????????8???5.5????????????,?????????????????
???????????,??????????????????????,????????????????????,???????????????,5????47.3??,????16.2%???????????,??????,????,?2985????,????????15%?
????,?35????,??,??????????(??????) ???????:???????????????????