| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.94 | -15.8% |
| 2023/12 | 7.05 | -4.7% |
| 2022/12 | 7.4 | -10.0% |
| 2021/12 | 8.21 | -0.7% |
| 2020/12 | 8.27 | +47.3% |
| 2019/12 | 5.62 | -14.8% |
| 2018/12 | 6.59 | +12.5% |
| 2017/12 | 5.86 | -8.7% |
| 2016/12 | 6.42 | -4.5% |
| 2015/12 | 6.72 | -7.6% |
| 2014/12 | 7.27 | +5.9% |
| 2013/12 | 6.87 | +10.1% |
| 2012/12 | 6.24 | -24.6% |
| 2011/12 | 8.27 | +14.6% |
| 2010/12 | 7.22 | - |