?? ??????????????
????:1????????:??????????
2??????
3???????
4?????
5??????300??
????(????):??????,????403.5??,??????19.8%????????????
????,????2????,???????????12.3%???????????,???1.8??????????,???????????8.3%;???1822.6??,???????????????????78%??????????????
????,???231.5????,????19.4%???,????(????????????????)
??????:????