| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.1 | -33.6% |
| 2025/3 | 4.6 | -27.2% |
| 2024/3 | 6.3 | +96.7% |
| 2023/3 | 3.2 | -5.9% |
| 2022/3 | 3.4 | -977.2% |
| 2021/3 | -0.4 | -118.7% |
| 2020/3 | 2.1 | +1567.7% |
| 2019/3 | 0.1 | -109.2% |
| 2018/3 | -1.4 | -191.6% |
| 2017/3 | 1.5 | +12.7% |
| 2016/3 | 1.3 | -23.6% |
| 2015/3 | 1.7 | -41.4% |
| 2014/3 | 3.0 | +602.9% |
| 2013/3 | 0.4 | -88.0% |
| 2012/3 | 3.5 | - |