| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 37.9 | +4.5% |
| 2024/12 | 36.3 | +19.2% |
| 2023/12 | 30.4 | +2.4% |
| 2022/12 | 29.7 | -47.7% |
| 2021/12 | 56.9 | - |
| 2019/12 | 34.8 | +107.6% |
| 2018/12 | 16.8 | -9.2% |
| 2017/12 | 18.5 | +7.4% |
| 2016/12 | 17.2 | -15.6% |
| 2015/12 | 20.3 | +18.6% |
| 2014/12 | 17.2 | -438.3% |
| 2013/12 | -5.1 | -134.5% |
| 2012/12 | 14.7 | +263.2% |
| 2011/12 | 4.0 | -277.6% |
| 2010/12 | -2.3 | - |