| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.61 | -53.4% |
| 2023/12 | 1.31 | -77.1% |
| 2022/12 | 5.71 | -14.9% |
| 2021/12 | 6.71 | +133.1% |
| 2020/12 | 2.88 | -238.5% |
| 2019/12 | -2.08 | -131.6% |
| 2018/12 | 6.58 | -18.8% |
| 2017/12 | 8.11 | -13.9% |
| 2016/12 | 9.42 | +52.9% |
| 2015/12 | 6.16 | +4.5% |
| 2014/12 | 5.89 | -12.3% |
| 2013/12 | 6.72 | -37.6% |
| 2012/12 | 10.76 | -21.1% |
| 2011/12 | 13.63 | - |