| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.96 | +15.7% |
| 2023/12 | 18.12 | +44.1% |
| 2022/12 | 12.58 | +19.7% |
| 2021/12 | 10.51 | -36.2% |
| 2020/12 | 16.47 | +8.8% |
| 2019/12 | 15.14 | +19.4% |
| 2018/12 | 12.68 | -11.6% |
| 2017/12 | 14.35 | -14.3% |
| 2016/12 | 16.75 | +5.8% |
| 2015/12 | 15.83 | +9.0% |
| 2014/12 | 14.52 | -3.0% |
| 2013/12 | 14.97 | -2.5% |
| 2012/12 | 15.36 | +8.7% |
| 2011/12 | 14.13 | -2.3% |
| 2010/12 | 14.47 | - |