| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.1 | -156.0% |
| 2023/12 | 2.0 | -467.5% |
| 2022/12 | -0.6 | -95.7% |
| 2021/12 | -12.8 | -84.7% |
| 2020/12 | -83.7 | +253.9% |
| 2019/12 | -23.7 | +1084.8% |
| 2018/12 | -2.0 | -82.7% |
| 2017/12 | -11.5 | +9.3% |
| 2016/12 | -10.6 | -329.7% |
| 2015/12 | 4.6 | -57.4% |
| 2014/12 | 10.8 | -34.0% |
| 2013/12 | 16.3 | +15.0% |
| 2012/12 | 14.2 | +8.6% |
| 2011/12 | 13.1 | - |