| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.26 | -18.6% |
| 2023/12 | 11.38 | -6.6% |
| 2022/12 | 12.18 | +234.5% |
| 2021/12 | 3.64 | +2.5% |
| 2020/12 | 3.55 | -50.4% |
| 2019/12 | 7.15 | -16.1% |
| 2018/12 | 8.52 | +104.9% |
| 2017/12 | 4.16 | -22.5% |
| 2016/12 | 5.37 | +210.3% |
| 2015/12 | 1.73 | -51.0% |
| 2014/12 | 3.53 | -42.5% |
| 2013/12 | 6.14 | +2141.6% |
| 2012/12 | 0.27 | -96.1% |
| 2011/12 | 7.06 | - |