| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.23 | +6.0% |
| 2023/12 | 5.88 | -52.7% |
| 2022/12 | 12.43 | -22.0% |
| 2021/12 | 15.93 | -4.0% |
| 2020/12 | 16.6 | -393.8% |
| 2019/12 | -5.65 | -160.0% |
| 2018/12 | 9.41 | +53.0% |
| 2017/12 | 6.15 | +17.9% |
| 2016/12 | 5.22 | +131.6% |
| 2015/12 | 2.25 | +3.3% |
| 2014/12 | 2.18 | +5.5% |
| 2013/12 | 2.07 | -180.2% |
| 2012/12 | -2.57 | -152.2% |
| 2011/12 | 4.93 | - |