| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.01 | -33.6% |
| 2023/12 | 7.55 | +6.0% |
| 2022/12 | 7.12 | +11.9% |
| 2021/12 | 6.36 | +177.3% |
| 2020/12 | 2.29 | -46.4% |
| 2019/12 | 4.28 | -25.4% |
| 2018/12 | 5.74 | -7.2% |
| 2017/12 | 6.19 | -11.6% |
| 2016/12 | 7.0 | -4.8% |
| 2015/12 | 7.35 | +0.9% |
| 2014/12 | 7.29 | -1.8% |
| 2013/12 | 7.42 | -5.3% |
| 2012/12 | 7.83 | +9.5% |
| 2011/12 | 7.15 | +5.2% |
| 2010/12 | 6.8 | - |