| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.2 | -34.2% |
| 2023/12 | 14.0 | +635.6% |
| 2022/12 | 1.9 | -77.4% |
| 2021/12 | 8.4 | +33.9% |
| 2020/12 | 6.3 | -52.2% |
| 2019/12 | 13.2 | -7.5% |
| 2018/12 | 14.3 | -1.1% |
| 2017/12 | 14.4 | -6.6% |
| 2016/12 | 15.4 | -20.9% |
| 2015/12 | 19.5 | -9.4% |
| 2014/12 | 21.5 | +10.0% |
| 2013/12 | 19.6 | -6.6% |
| 2012/12 | 21.0 | +6.7% |
| 2011/12 | 19.6 | -0.5% |
| 2010/12 | 19.7 | - |