??? ?????????????4.6????

????:??????????:??????????

????2????4? (??????????????? ?????)?????????“??????”“?????????? ??????????????????”???240??????????????,???????4?????,??4.6???????

????,??31?????????????????2220???????????,?16.6%?16.5%,????????2550??????????240?;????6????12????????,????1.5???,????45%,??8%?

???,????????????????????????????2100??????,?????????,??????????1634????????????????????5.1%,?????160.1????(???,????)?????????????42.9%?

????????,??,??????????????????????,“?????????+”???????????,????,“?????”?????,??????????100%?

???????,??,???“????”??,????“?”?????273?,??????????(???)20??,??????????(????) ?????????:?????????