| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 22.4 | +34.4% |
| 2025/3 | 16.6 | -13.6% |
| 2024/3 | 19.3 | +1059.3% |
| 2023/3 | 1.7 | -88.4% |
| 2022/3 | 14.3 | -31.3% |
| 2021/3 | 20.9 | +465.4% |
| 2020/3 | 3.7 | -399.8% |
| 2019/3 | -1.2 | -105.9% |
| 2018/3 | 20.7 | +93.1% |
| 2017/3 | 10.7 | -1.7% |
| 2016/3 | 10.9 | -50.1% |
| 2015/3 | 21.9 | -17.7% |
| 2014/3 | 26.6 | +31.2% |
| 2013/3 | 20.2 | +680.9% |
| 2012/3 | 2.6 | - |