|
| 20180331 | 20180630 | 20180930 | 20181231 |
| 国防军工 | 67.00% | 72.71% | 69.81% | 69.61% |
| 电子 | 34.00% | 48.15% | 33.49% | 0 |
| 计算机 | 0 | 0 | 13.40% | 33.45% |
| 通信 | −23.33% | 0 | −25.66% | 0 |
| 机械 | 42.76% | −21.05% | 0 | 0 |
| 汽车 | 17.95% | −20.32% | −46.00% | −39.79% |
| 综合 | 10.34% | 0 | −33.80% | −20.33% |
| … |
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