????????????????????????

?2???????????3?????????????????????? ???????????:????????3????,??????,????????????

????????,??????86.82%??????????????,?????,????????????????????????3.21%;???????,??????????2.02%;??,?????????????????1.86%;??????,???1.74%?????????690.4??,?????????????591.6???????????,??????????????????????????85.69%?

????,????4.4?????????????486??????

????????????????,?????????????????????3????????????????????????,?????????

1??????26???????,??????,?5???(???) ???????:?????