| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 44.7 | +22.4% |
| 2025/3 | 36.5 | +25.1% |
| 2024/3 | 29.2 | +189.6% |
| 2023/3 | 10.1 | -34.8% |
| 2022/3 | 15.5 | -41.1% |
| 2021/3 | 26.3 | -0.5% |
| 2020/3 | 26.4 | +52.5% |
| 2019/3 | 17.3 | +10.7% |
| 2018/3 | 15.6 | +0.4% |
| 2017/3 | 15.6 | +376.2% |
| 2016/3 | 3.3 | -41.6% |
| 2015/3 | 5.6 | +18.1% |
| 2014/3 | 4.7 | +7.2% |
| 2013/3 | 4.4 | -32.6% |
| 2012/3 | 6.6 | - |