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

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

3?????????

4???????

5?????????

7???????4??,????

?,6??,????21.0?,?????0.7?,?????????????????????;?115.0??,??????11.9%,??????????????????

????????,6???,?5.66????????????,?????????????????5.34???????????????????,???612%??157%?????????????????????????20~50%?????????????,??????????????????????????(2017-2023??)????????????1969??,?45.7%?(??? ? ???????????????)

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