| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.24 | -34.2% |
| 2023/12 | 14.05 | +635.6% |
| 2022/12 | 1.91 | -77.4% |
| 2021/12 | 8.43 | +33.9% |
| 2020/12 | 6.3 | -52.2% |
| 2019/12 | 13.18 | -7.5% |
| 2018/12 | 14.25 | -1.1% |
| 2017/12 | 14.41 | -6.6% |
| 2016/12 | 15.43 | -20.9% |
| 2015/12 | 19.51 | -9.4% |
| 2014/12 | 21.54 | +10.0% |
| 2013/12 | 19.57 | -6.6% |
| 2012/12 | 20.96 | +6.7% |
| 2011/12 | 19.64 | -0.5% |
| 2010/12 | 19.75 | - |