| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.4 | +32.8% |
| 2025/3 | 7.1 | +23.1% |
| 2024/3 | 5.8 | -24.4% |
| 2023/3 | 7.6 | +8.2% |
| 2022/3 | 7.0 | -12.0% |
| 2021/3 | 8 | -28.7% |
| 2020/3 | 11.2 | +137.9% |
| 2019/9 | 4.7 | -20.9% |
| 2018/9 | 6.0 | -0.5% |
| 2017/9 | 6.0 | -21.5% |
| 2016/9 | 7.6 | -53.7% |
| 2015/9 | 16.5 | -0.3% |
| 2014/9 | 16.5 | +10.1% |
| 2013/9 | 15.0 | +62.5% |
| 2012/9 | 9.2 | +12.0% |
| 2011/9 | 8.2 | - |