| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 327.3 | +1458.4% |
| 2025/3 | 21.0 | +11.7% |
| 2024/3 | 18.8 | +43.4% |
| 2023/3 | 13.1 | -21.6% |
| 2022/3 | 16.7 | +76.3% |
| 2021/3 | 9.5 | +69.2% |
| 2020/3 | 5.6 | -43.7% |
| 2019/3 | 10.0 | -21.7% |
| 2018/3 | 12.7 | -36.5% |
| 2017/3 | 20.1 | -0.9% |
| 2016/3 | 20.2 | +8.4% |
| 2015/3 | 18.7 | +11.5% |
| 2014/3 | 16.7 | +45.8% |
| 2013/3 | 11.5 | +22.1% |
| 2012/3 | 9.4 | - |