???????????????????2?????????????????????????21???????? (???? ?????????????)????21????????????,????????????1??????????????????????14?,?????2???????????????20?????,????????????2.81?,?8.5%???????,?????????381???????????????????????,?10??????????????
2025??,???,??????????,?????????????,??????????,????????????????
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???,???????,????2??2??????????????????4??????,???????????????????????
????????????????,?????????64%,??65%,???6.34??;???????????????56%,?,???(???????????) ??????????:?????????
????????????:??????????
STX?????«???»?«??????»
??????????????500????80%?
???17036?????:??6???????
????!?????????????
???:1-2???????5640????8.6%
?????????????????
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????2016???48.6???????4.3%
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2017????????????????????
?????????“????”???????
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????2016???54?PB??????????…
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