| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -2.58 | -79.3% |
| 2023/12 | -12.45 | -1204.1% |
| 2022/12 | 1.13 | -658.4% |
| 2021/12 | -0.2 | -96.1% |
| 2020/12 | -5.2 | -714.5% |
| 2019/12 | 0.85 | -86.0% |
| 2018/12 | 6.03 | -24.4% |
| 2017/12 | 7.97 | +10.2% |
| 2016/12 | 7.23 | -57.6% |
| 2015/12 | 17.07 | +51.3% |
| 2014/12 | 11.28 | +8.3% |
| 2013/12 | 10.42 | -15.5% |
| 2012/12 | 12.33 | +57.1% |
| 2011/12 | 7.85 | -20.3% |
| 2010/12 | 9.85 | - |