| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 15.2 | +6.5% |
| 2025/3 | 14.3 | +2.8% |
| 2024/3 | 13.9 | -33.1% |
| 2023/3 | 20.8 | +98.2% |
| 2022/3 | 10.5 | +62.0% |
| 2021/3 | 6.5 | -5.3% |
| 2020/3 | 6.8 | +13.9% |
| 2019/3 | 6.0 | -48.1% |
| 2018/3 | 11.6 | -6.5% |
| 2017/3 | 12.4 | -51.3% |
| 2016/3 | 25.4 | -10.6% |
| 2015/3 | 28.4 | -13.2% |
| 2014/3 | 32.7 | +73.9% |
| 2013/3 | 18.8 | +209.4% |
| 2012/3 | 6.1 | - |