| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.44 | +3.7% |
| 2023/12 | 17.79 | -32.7% |
| 2022/12 | 26.41 | -72.2% |
| 2021/12 | 95.11 | -7.9% |
| 2020/12 | 103.27 | +111.4% |
| 2019/12 | 48.84 | +76.0% |
| 2018/12 | 27.75 | -42.2% |
| 2017/12 | 47.97 | -5.5% |
| 2016/12 | 50.75 | -15.9% |
| 2015/12 | 60.34 | +31.7% |
| 2014/12 | 45.83 | -23.6% |
| 2013/12 | 59.98 | -475.1% |
| 2012/12 | -15.99 | +110.9% |
| 2011/12 | -7.58 | - |