| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.44 | +9.7% |
| 2023/12 | 23.19 | -23.8% |
| 2022/12 | 30.42 | -24.7% |
| 2021/12 | 40.41 | +72.1% |
| 2020/12 | 23.48 | -3.9% |
| 2019/12 | 24.43 | +5.2% |
| 2018/12 | 23.23 | -22.6% |
| 2017/12 | 30.0 | -12.7% |
| 2016/12 | 34.37 | +50.2% |
| 2015/12 | 22.88 | +9.3% |
| 2014/12 | 20.93 | -12.4% |
| 2013/12 | 23.89 | +4.8% |
| 2012/12 | 22.8 | +26.6% |
| 2011/12 | 18.01 | - |