| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.55 | +19.6% |
| 2023/12 | 17.19 | -5.3% |
| 2022/12 | 18.16 | -8.1% |
| 2021/12 | 19.77 | +2.5% |
| 2020/12 | 19.29 | +12.5% |
| 2019/12 | 17.15 | +58.6% |
| 2018/12 | 10.81 | -7.8% |
| 2017/12 | 11.73 | -19.9% |
| 2016/12 | 14.64 | -1.2% |
| 2015/12 | 14.82 | +23.1% |
| 2014/12 | 12.04 | -2.5% |
| 2013/12 | 12.35 | +0.7% |
| 2012/12 | 12.27 | +12.5% |
| 2011/12 | 10.91 | - |