| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.23 | +10.2% |
| 2023/12 | 23.8 | -46.6% |
| 2022/12 | 44.59 | -23.6% |
| 2021/12 | 58.35 | +23.3% |
| 2020/12 | 47.33 | +11.4% |
| 2019/12 | 42.48 | -2.2% |
| 2018/12 | 43.45 | -5.2% |
| 2017/12 | 45.81 | +3.2% |
| 2016/12 | 44.39 | +42.6% |
| 2015/12 | 31.13 | -23.6% |
| 2014/12 | 40.73 | +2.9% |
| 2013/12 | 39.58 | +4.9% |
| 2012/12 | 37.73 | -2.2% |
| 2011/12 | 38.59 | - |