| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 27.3 | -38.6% |
| 2025/3 | 44.5 | +23.3% |
| 2024/3 | 36.1 | -266.6% |
| 2023/3 | -21.7 | -132.6% |
| 2022/3 | 66.3 | +21.9% |
| 2021/3 | 54.4 | -4.7% |
| 2020/3 | 57.1 | +10.2% |
| 2019/3 | 51.8 | -1.8% |
| 2018/3 | 52.8 | +7.6% |
| 2017/3 | 49.1 | +1.9% |
| 2016/3 | 48.1 | -25.7% |
| 2015/3 | 64.8 | +2.4% |
| 2014/3 | 63.3 | +54.7% |
| 2013/3 | 40.9 | +123.8% |
| 2012/3 | 18.3 | - |