| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.8 | -2.7% |
| 2025/3 | 24.4 | -1.3% |
| 2024/3 | 24.8 | +20.7% |
| 2023/3 | 20.5 | +126.2% |
| 2022/3 | 9.1 | -754.4% |
| 2021/3 | -1.4 | -109.7% |
| 2020/3 | 14.3 | -2.8% |
| 2019/3 | 14.7 | +9.2% |
| 2018/3 | 13.5 | +12.7% |
| 2017/3 | 12.0 | -4.1% |
| 2016/3 | 12.5 | +38.7% |
| 2015/3 | 9.0 | -12.4% |
| 2014/3 | 10.3 | +12.5% |
| 2013/3 | 9.1 | +18.3% |
| 2012/3 | 7.7 | - |