| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.51 | -30.5% |
| 2023/12 | 28.07 | -568.7% |
| 2022/12 | -5.99 | -123.1% |
| 2021/12 | 25.91 | -19.3% |
| 2020/12 | 32.09 | -12.0% |
| 2019/12 | 36.48 | -4.3% |
| 2018/12 | 38.11 | -5.2% |
| 2017/12 | 40.2 | -1.7% |
| 2016/12 | 40.89 | +27.2% |
| 2015/12 | 32.13 | -14.5% |
| 2014/12 | 37.58 | +10.0% |
| 2013/12 | 34.17 | +9.9% |
| 2012/12 | 31.11 | +26.4% |
| 2011/12 | 24.6 | - |