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

2???????????

3?????

4?????????????

5?????????

?????2???5???????????? (?? ?)????????5??,??????????76.74??,??????????????3.64???????????,????????4.9%,??9.59???????????????,???????????????48.82??,?????27.92???

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

??1???????28?2?????4????,??8???????????,??????29.9???????

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

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

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

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