| 2023 16 | | | | | | | | | | 6 | | | 3 - 5 | | | | | | | 3 | 15 | | | | | | | | | | | | | | 3 31 | | | | 3 | | | | | | 6 | | | 3 15 | | | | | | 010 - 68783365 68782555 | wjpjzb @ stats . gov . cn | | | 2023 3 3 |