????:1???????????:??????????

2??????????

3???????

4????????

5????????

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

??????,??????????,15?????????,???????135.3??????,?????????5.9%?

????,??????????????“???”?????????,5???????,???????30%?????,??????????????????????,????,???????????,??????????????????????,???????

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

???,??????????????????,??,??????????????????(????????????????) ?????????:?????????????