| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.11 | +14.9% |
| 2023/12 | 19.25 | +21.6% |
| 2022/12 | 15.83 | +26.4% |
| 2021/12 | 12.52 | -13.0% |
| 2020/12 | 14.39 | -3.3% |
| 2019/12 | 14.88 | +15.2% |
| 2018/12 | 12.93 | +32.8% |
| 2017/12 | 9.73 | -31.6% |
| 2016/12 | 14.23 | -23.1% |
| 2015/12 | 18.49 | +62.6% |
| 2014/12 | 11.37 | +29.0% |
| 2013/12 | 8.82 | +43.8% |
| 2012/12 | 6.13 | -29.3% |
| 2011/12 | 8.68 | +3.1% |
| 2010/12 | 8.42 | - |