| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.01 | +4.2% |
| 2023/12 | 23.03 | +10.2% |
| 2022/12 | 20.89 | -4.7% |
| 2021/12 | 21.93 | -262.2% |
| 2020/12 | -13.52 | -146.9% |
| 2019/12 | 28.84 | +15.9% |
| 2018/12 | 24.88 | +0.1% |
| 2017/12 | 24.85 | +112.6% |
| 2016/12 | 11.69 | +128.3% |
| 2015/12 | 5.12 | -30.5% |
| 2014/12 | 7.36 | +16.5% |
| 2013/12 | 6.32 | -24.9% |
| 2012/12 | 8.42 | +24.7% |
| 2011/12 | 6.75 | - |