| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.9 | +52.7% |
| 2025/3 | 9.1 | -76.9% |
| 2024/3 | 39.2 | -14.2% |
| 2023/3 | 45.7 | +26.9% |
| 2022/3 | 36.0 | +23.2% |
| 2021/3 | 29.2 | -17.9% |
| 2020/3 | 35.6 | -4.9% |
| 2019/3 | 37.4 | +476.3% |
| 2018/3 | 6.5 | -68.2% |
| 2017/3 | 20.4 | +93.5% |
| 2016/3 | 10.6 | -301.6% |
| 2015/3 | -5.2 | -1103.6% |
| 2014/3 | 0.5 | -102.0% |
| 2013/3 | -25.6 | -16.7% |
| 2012/3 | -30.7 | - |