| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 16.2 | +31.8% |
| 2025/3 | 12.3 | +80.2% |
| 2024/3 | 6.8 | -36.9% |
| 2023/3 | 10.8 | -13.2% |
| 2022/3 | 12.5 | +6.2% |
| 2021/3 | 11.7 | +11.5% |
| 2020/3 | 10.5 | -16.4% |
| 2019/3 | 12.6 | -25.1% |
| 2018/3 | 16.8 | -4.6% |
| 2017/3 | 17.6 | -25.8% |
| 2016/3 | 23.7 | -14.2% |
| 2015/3 | 27.7 | +13.0% |
| 2014/3 | 24.5 | +20.0% |
| 2013/3 | 20.4 | +11.8% |
| 2012/3 | 18.3 | - |