| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.0 | +152.6% |
| 2023/12 | 5.15 | -33.1% |
| 2022/12 | 7.69 | +20.3% |
| 2021/12 | 6.39 | -131.0% |
| 2020/12 | -20.58 | -287.9% |
| 2019/12 | 10.95 | +2.9% |
| 2018/12 | 10.64 | -4.5% |
| 2017/12 | 11.14 | -27.2% |
| 2016/12 | 15.3 | -7.5% |
| 2015/12 | 16.55 | -19.0% |
| 2014/12 | 20.43 | +108.7% |
| 2013/12 | 9.79 | +34.9% |
| 2012/12 | 7.25 | -50.1% |
| 2011/12 | 14.55 | - |