| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 181.2 | +2187.5% |
| 2025/3 | 7.9 | +10.9% |
| 2024/3 | 7.1 | -33.7% |
| 2023/3 | 10.8 | -16.2% |
| 2022/3 | 12.9 | -0.8% |
| 2021/3 | 13.0 | +129.5% |
| 2020/3 | 5.6 | -45.7% |
| 2019/3 | 10.4 | -19.5% |
| 2018/3 | 12.9 | +12.6% |
| 2017/3 | 11.5 | -50.3% |
| 2016/3 | 23.1 | +8.1% |
| 2015/3 | 21.3 | +6.4% |
| 2014/3 | 20.0 | +42.6% |
| 2013/3 | 14.1 | -8.2% |
| 2012/3 | 15.3 | - |