| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.41 | +11.7% |
| 2023/12 | 14.7 | -15.8% |
| 2022/12 | 17.44 | -22.6% |
| 2021/12 | 22.55 | +0.5% |
| 2020/12 | 22.43 | +40.7% |
| 2019/12 | 15.93 | +19.0% |
| 2018/12 | 13.39 | +15.3% |
| 2017/12 | 11.61 | +4.8% |
| 2016/12 | 11.08 | -3.0% |
| 2015/12 | 11.41 | -7.6% |
| 2014/12 | 12.36 | +22.6% |
| 2013/12 | 10.08 | -0.7% |
| 2012/12 | 10.15 | +5.6% |
| 2011/12 | 9.61 | - |