| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 24.0 | +1368.3% |
| 2025/3 | 1.6 | +4.9% |
| 2024/3 | 1.6 | -82.1% |
| 2023/3 | 8.7 | -28.0% |
| 2022/3 | 12.1 | +4.1% |
| 2021/3 | 11.6 | -38.3% |
| 2020/3 | 18.9 | -1.0% |
| 2019/3 | 19.1 | +13.6% |
| 2018/3 | 16.8 | -21.9% |
| 2017/3 | 21.5 | +12.6% |
| 2016/3 | 19.1 | +25.4% |
| 2015/3 | 15.2 | +3.7% |
| 2014/3 | 14.7 | -6.2% |
| 2013/3 | 15.6 | +12.1% |
| 2012/3 | 13.9 | - |