| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 4.0 | +57.2% |
| 2024/3 | 2.5 | -21.4% |
| 2023/3 | 3.2 | -20.0% |
| 2022/3 | 4.0 | +35.6% |
| 2021/3 | 3.0 | +352.1% |
| 2020/3 | 0.7 | -5.8% |
| 2019/3 | 0.7 | -66.1% |
| 2018/3 | 2.0 | +31.7% |
| 2017/3 | 1.6 | -16.5% |
| 2016/3 | 1.9 | -27.4% |
| 2015/3 | 2.6 | +67.2% |
| 2014/3 | 1.5 | +9.9% |
| 2013/3 | 1.4 | -27.4% |
| 2012/3 | 1.9 | -10.5% |
| 2011/3 | 2.1 | -3185.1% |
| 2010/3 | -0.1 | - |