| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 27.3 | +26.9% |
| 2025/3 | 21.5 | -4.6% |
| 2024/3 | 22.5 | +294.3% |
| 2023/3 | 5.7 | -70.8% |
| 2022/3 | 19.5 | -8.2% |
| 2021/3 | 21.3 | +131.3% |
| 2020/3 | 9.2 | +152.7% |
| 2019/3 | 3.6 | -79.7% |
| 2018/3 | 18.0 | +178.7% |
| 2017/3 | 6.4 | -62.4% |
| 2016/3 | 17.1 | -33.5% |
| 2015/3 | 25.8 | -23.5% |
| 2014/3 | 33.7 | +86.2% |
| 2013/3 | 18.1 | -939.3% |
| 2012/3 | -2.2 | - |