| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/2 | 3.6 | +69.0% |
| 2025/2 | 2.1 | +97.1% |
| 2024/2 | 1.1 | -36.0% |
| 2023/2 | 1.7 | +388.0% |
| 2022/2 | 0.3 | -102.1% |
| 2021/2 | -16.7 | -438.6% |
| 2020/2 | 4.9 | -52.2% |
| 2019/2 | 10.3 | +5.6% |
| 2018/2 | 9.8 | -20.1% |
| 2017/2 | 12.2 | -36.4% |
| 2016/2 | 19.2 | -2.7% |
| 2015/2 | 19.8 | -1.1% |
| 2014/2 | 20.0 | +17.3% |
| 2013/2 | 17.0 | +52.1% |
| 2012/2 | 11.2 | - |