| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 35.8 | +162.2% |
| 2023/12 | 13.7 | -15.0% |
| 2022/12 | 16.1 | -46.9% |
| 2021/12 | 30.2 | +33.5% |
| 2020/12 | 22.6 | -10.4% |
| 2019/12 | 25.3 | +62.9% |
| 2018/12 | 15.5 | -17.7% |
| 2017/12 | 18.8 | -3.1% |
| 2016/12 | 19.5 | +11.9% |
| 2015/12 | 17.4 | -17.6% |
| 2014/12 | 21.1 | +31.0% |
| 2013/12 | 16.1 | -33.9% |
| 2012/12 | 24.4 | +17.5% |
| 2011/12 | 20.7 | -25.9% |
| 2010/12 | 28.0 | - |