| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/2 | -0.76 | -103.6% |
| 2024/2 | 20.74 | +450.3% |
| 2023/2 | 3.77 | +15.7% |
| 2022/2 | 3.26 | -88.0% |
| 2021/2 | 27.18 | -362.1% |
| 2020/2 | -10.37 | -122.2% |
| 2019/2 | 46.66 | +65.8% |
| 2018/2 | 28.13 | +8.3% |
| 2017/2 | 25.97 | +25.0% |
| 2016/2 | 20.78 | +17.5% |
| 2015/2 | 17.68 | -56.6% |
| 2014/2 | 40.7 | +150.0% |
| 2013/2 | 16.28 | -9.2% |
| 2012/2 | 17.92 | +33.3% |
| 2011/2 | 13.45 | - |