| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.5 | +36.5% |
| 2023/12 | 7.7 | +4.8% |
| 2022/12 | 7.3 | +104.4% |
| 2021/12 | 3.6 | -73.7% |
| 2020/12 | 13.6 | -10.4% |
| 2019/12 | 15.2 | +8.3% |
| 2018/12 | 14.0 | -24.7% |
| 2017/12 | 18.7 | +3.6% |
| 2016/12 | 18.0 | +1.7% |
| 2015/12 | 17.7 | +31.3% |
| 2014/12 | 13.5 | +49.1% |
| 2013/12 | 9.0 | +50.1% |
| 2012/12 | 6.0 | +96.6% |
| 2011/12 | 3.1 | -70.2% |
| 2010/12 | 10.3 | - |