| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 1.6 | +28.7% |
| 2024/3 | 1.3 | -125.6% |
| 2023/3 | -5.0 | -71.0% |
| 2022/3 | -17.1 | -56.2% |
| 2021/3 | -38.9 | +9659.0% |
| 2020/3 | -0.4 | -106.6% |
| 2019/3 | 6.1 | -53.6% |
| 2018/3 | 13.1 | -21.4% |
| 2017/3 | 16.6 | -16.6% |
| 2016/3 | 19.9 | -18.7% |
| 2015/3 | 24.5 | -2.3% |
| 2014/3 | 25.1 | 0.0% |
| 2013/9 | 25.1 | +45.5% |
| 2012/9 | 17.2 | +12.0% |
| 2011/9 | 15.4 | - |