| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 16.8 | -1.9% |
| 2024/8 | 17.13 | +5.6% |
| 2023/8 | 16.23 | -17.0% |
| 2022/8 | 19.55 | -14.4% |
| 2021/8 | 22.83 | +18.5% |
| 2020/8 | 19.26 | +42.9% |
| 2019/8 | 13.48 | -30.6% |
| 2018/8 | 19.42 | +0.6% |
| 2017/8 | 19.29 | -7.8% |
| 2016/8 | 20.93 | -3.0% |
| 2015/8 | 21.57 | +1.3% |
| 2014/8 | 21.29 | +10.4% |
| 2013/8 | 19.28 | +36.2% |
| 2012/8 | 14.15 | +35.3% |
| 2011/8 | 10.46 | - |