???????????? “??????”????

???????????????????2??????8?? (? ????)??,???????????????????“????”????,???????????????“??”?

??8?????????,????????????7????????,??????????????240.9??????19.28%;????????259.2??????????????????????????????8.18%?

??????,?????????????????????????,?????????????,?????????????????

????,???,????????????,???????????????????????????????????????????60%?????????????????90%?

??????,??,????????????????,???“?????????????????????????????????????”????????????????,????????????????????

??????????,??,16??5??????,???????????,??“????”,?????????????(??)