| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 1.5 | -73.5% |
| 2024/6 | 5.8 | +513.1% |
| 2023/6 | 1.0 | -60.3% |
| 2022/6 | 2.4 | -59.1% |
| 2021/6 | 5.9 | +24.9% |
| 2020/6 | 4.7 | +12.9% |
| 2019/6 | 4.2 | -209.7% |
| 2018/6 | -3.8 | -184.1% |
| 2017/6 | 4.5 | -1027.7% |
| 2016/6 | -0.5 | -78.2% |
| 2015/6 | -2.2 | -160.4% |
| 2014/3 | 3.7 | +34.5% |
| 2013/3 | 2.7 | -154.4% |
| 2012/3 | -5.0 | +1219.7% |
| 2011/3 | -0.4 | - |