| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.8 | +15.9% |
| 2025/3 | 5.0 | -28.5% |
| 2024/3 | 7.0 | -30.5% |
| 2023/3 | 10.1 | -19.7% |
| 2022/3 | 12.6 | +39.8% |
| 2021/3 | 9.0 | -10.2% |
| 2020/3 | 10.1 | +6.8% |
| 2019/3 | 9.4 | -29.8% |
| 2018/3 | 13.4 | -14.5% |
| 2017/3 | 15.7 | +12.7% |
| 2016/3 | 13.9 | +38.6% |
| 2015/3 | 10.0 | -22.0% |
| 2014/3 | 12.9 | +568.9% |
| 2013/3 | 1.9 | +23.0% |
| 2012/3 | 1.6 | - |