2018年 | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 |
开工率 | 49.31% | 25.34% | 52.63% | 51.23% | 51.47% | 48.05% | 44.56% | 43.38% |
环比 | -11.47% | -48.61% | 107.70% | -2.66% | 0.47% | -6.64% | -7.26% | -2.65% |
同比 | 58.66% | -56.11% | -11.92% | -16.64% | -15.93% | -16.07% | -17.68% | -17.81% |