| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.9 | +25.8% |
| 2025/3 | 19.0 | -11.0% |
| 2024/3 | 21.4 | +3278.4% |
| 2023/3 | 0.6 | -93.2% |
| 2022/3 | 9.3 | -15.3% |
| 2021/3 | 11.0 | +30.8% |
| 2020/3 | 8.4 | +97.4% |
| 2019/3 | 4.3 | -72.6% |
| 2018/3 | 15.6 | -18.5% |
| 2017/3 | 19.1 | -8.8% |
| 2016/3 | 21.0 | -27.0% |
| 2015/3 | 28.8 | -15.0% |
| 2014/3 | 33.8 | +41.3% |
| 2013/3 | 23.9 | +275.8% |
| 2012/3 | 6.4 | - |