| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.31 | +3.3% |
| 2023/12 | 21.59 | -52.1% |
| 2022/12 | 45.08 | +5.4% |
| 2021/12 | 42.78 | +38.5% |
| 2020/12 | 30.88 | -12.8% |
| 2019/12 | 35.4 | -4.8% |
| 2018/12 | 37.18 | +16.4% |
| 2017/12 | 31.94 | -16.1% |
| 2016/12 | 38.05 | +11.0% |
| 2015/12 | 34.29 | 0.0% |
| 2014/12 | 34.29 | -16.2% |
| 2013/12 | 40.9 | +51.9% |
| 2012/12 | 26.93 | +3.1% |
| 2011/12 | 26.13 | - |