| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.6 | -59.7% |
| 2023/12 | 18.8 | +193.8% |
| 2022/12 | 6.4 | -76.3% |
| 2021/12 | 27.0 | +209.3% |
| 2020/12 | 8.7 | -34.0% |
| 2019/12 | 13.2 | -15.8% |
| 2018/12 | 15.7 | +12.1% |
| 2017/12 | 14.0 | +19.4% |
| 2016/12 | 11.7 | -19.0% |
| 2015/12 | 14.5 | -8.4% |
| 2014/12 | 15.8 | -14.0% |
| 2013/12 | 18.4 | -2.0% |
| 2012/12 | 18.8 | +15.8% |
| 2011/12 | 16.2 | +45.5% |
| 2010/12 | 11.1 | - |