| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.0 | -10.8% |
| 2025/3 | 14.6 | -12.3% |
| 2024/3 | 16.7 | -10.9% |
| 2023/3 | 18.7 | +117.4% |
| 2022/3 | 8.6 | +60.0% |
| 2021/3 | 5.4 | -66.6% |
| 2020/3 | 16.1 | -15.0% |
| 2019/3 | 18.9 | +91.8% |
| 2018/3 | 9.9 | -48.4% |
| 2017/3 | 19.1 | +9.9% |
| 2016/3 | 17.4 | -17.7% |
| 2015/3 | 21.2 | +8.6% |
| 2014/3 | 19.5 | -2.9% |
| 2013/3 | 20.1 | -32.4% |
| 2012/3 | 29.7 | - |