| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 29.27 | -8.8% |
| 2023/12 | 32.11 | -28.5% |
| 2022/12 | 44.93 | -14.4% |
| 2021/12 | 52.48 | +33.7% |
| 2020/12 | 39.25 | +4.0% |
| 2019/12 | 37.74 | -19.4% |
| 2018/12 | 46.82 | -2.9% |
| 2017/12 | 48.2 | +4.0% |
| 2016/12 | 46.34 | -8.4% |
| 2015/12 | 50.59 | +8.7% |
| 2014/12 | 46.55 | +18.1% |
| 2013/12 | 39.41 | +40.2% |
| 2012/12 | 28.1 | -16.8% |
| 2011/12 | 33.76 | - |