| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.45 | -20.2% |
| 2023/12 | 30.64 | -9.2% |
| 2022/12 | 33.75 | -40.3% |
| 2021/12 | 56.54 | +91.1% |
| 2020/12 | 29.59 | -10.5% |
| 2019/12 | 33.06 | -11.6% |
| 2018/12 | 37.42 | -5.0% |
| 2017/12 | 39.41 | +13.1% |
| 2016/12 | 34.83 | +5.9% |
| 2015/12 | 32.91 | +18.6% |
| 2014/12 | 27.76 | +10.0% |
| 2013/12 | 25.23 | -15.6% |
| 2012/12 | 29.91 | +48.2% |
| 2011/12 | 20.18 | - |