| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.96 | +14.4% |
| 2023/12 | 21.82 | -30.0% |
| 2022/12 | 31.16 | -11.5% |
| 2021/12 | 35.21 | +414.2% |
| 2020/12 | 6.85 | -71.7% |
| 2019/12 | 24.21 | -7.7% |
| 2018/12 | 26.24 | +18.0% |
| 2017/12 | 22.24 | +2.8% |
| 2016/12 | 21.63 | +1.1% |
| 2015/12 | 21.4 | -6.7% |
| 2014/12 | 22.92 | +5.8% |
| 2013/12 | 21.66 | -11.4% |
| 2012/12 | 24.46 | -1.1% |
| 2011/12 | 24.74 | -6.8% |
| 2010/12 | 26.54 | - |