| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 18.7 | -9.2% |
| 2025/3 | 20.6 | +10.7% |
| 2024/3 | 18.6 | -3.2% |
| 2023/3 | 19.2 | +44.9% |
| 2022/3 | 13.3 | +5.2% |
| 2021/3 | 12.6 | -22.3% |
| 2020/3 | 16.2 | +62.4% |
| 2019/3 | 10.0 | -12.6% |
| 2018/3 | 11.4 | +24.3% |
| 2017/3 | 9.2 | -6.3% |
| 2016/3 | 9.8 | -28.4% |
| 2015/3 | 13.7 | +24.9% |
| 2014/3 | 11.0 | -17.4% |
| 2013/3 | 13.3 | +10.9% |
| 2012/3 | 12.0 | - |