| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -0.6 | -139.9% |
| 2023/12 | 1.6 | -81.4% |
| 2022/12 | 8.7 | -44.1% |
| 2021/12 | 15.5 | +177.4% |
| 2020/12 | 5.6 | -2.7% |
| 2019/12 | 5.8 | -42.7% |
| 2018/12 | 10.0 | +29.7% |
| 2017/12 | 7.7 | +66.9% |
| 2016/12 | 4.6 | +171.5% |
| 2015/12 | 1.7 | -51.0% |
| 2014/12 | 3.5 | +38.6% |
| 2013/12 | 2.5 | -48.5% |
| 2012/12 | 4.9 | +52.4% |
| 2011/12 | 3.2 | +1383.8% |
| 2010/12 | 0.2 | - |