| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.6 | +23.7% |
| 2024/12 | 2.1 | -45.3% |
| 2023/12 | 3.9 | +35.6% |
| 2022/12 | 2.9 | +150.4% |
| 2021/12 | 1.1 | -67.7% |
| 2020/12 | 3.5 | -31.4% |
| 2019/12 | 5.2 | +36.4% |
| 2019/3 | 4.2 | +10.7% |
| 2018/3 | 3.8 | +14.0% |
| 2017/3 | 3.3 | +24.8% |
| 2016/3 | 2.7 | +27.6% |
| 2015/3 | 2.1 | -22.5% |
| 2014/3 | 2.7 | +7.9% |
| 2013/3 | 2.5 | +196.3% |
| 2012/3 | 0.8 | - |