| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.92 | +3.8% |
| 2023/12 | 22.07 | +19.4% |
| 2022/12 | 18.49 | -48.8% |
| 2021/12 | 36.12 | +33.1% |
| 2020/12 | 27.14 | +8.7% |
| 2019/12 | 24.98 | +26.5% |
| 2018/12 | 19.75 | +4.5% |
| 2017/12 | 18.9 | -12.7% |
| 2016/12 | 21.64 | +22.2% |
| 2015/12 | 17.71 | -41.5% |
| 2014/12 | 30.25 | -3.4% |
| 2013/12 | 31.32 | +35.4% |
| 2012/12 | 23.14 | +264.5% |
| 2011/12 | 6.35 | - |