| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.5 | -33.0% |
| 2023/12 | 18.6 | +52.2% |
| 2022/12 | 12.2 | -44.6% |
| 2021/12 | 22.1 | +46.2% |
| 2020/12 | 15.1 | -1.0% |
| 2019/12 | 15.2 | +43.3% |
| 2018/12 | 10.6 | -39.4% |
| 2017/12 | 17.5 | -12.0% |
| 2016/12 | 19.9 | +5.7% |
| 2015/12 | 18.8 | +7.5% |
| 2014/12 | 17.5 | +94.0% |
| 2013/12 | 9.0 | -44.6% |
| 2012/12 | 16.3 | +4.1% |
| 2011/12 | 15.7 | +7.6% |
| 2010/12 | 14.6 | - |