| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.59 | -32.0% |
| 2023/12 | 31.74 | -33.7% |
| 2022/12 | 47.88 | +11.1% |
| 2021/12 | 43.11 | +5.6% |
| 2020/12 | 40.84 | -0.2% |
| 2019/12 | 40.91 | -10.6% |
| 2018/12 | 45.73 | +5.0% |
| 2017/12 | 43.57 | -18.3% |
| 2016/12 | 53.3 | +42.7% |
| 2015/12 | 37.35 | -11.7% |
| 2014/12 | 42.31 | +8.5% |
| 2013/12 | 38.98 | +2.2% |
| 2012/12 | 38.13 | -14.0% |
| 2011/12 | 44.35 | - |