| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.6 | +597.2% |
| 2023/12 | 1.8 | -94.8% |
| 2022/12 | 34.6 | +15.7% |
| 2021/12 | 29.9 | +67.2% |
| 2020/12 | 17.9 | -47.6% |
| 2019/12 | 34.2 | +54.2% |
| 2018/12 | 22.2 | -5.4% |
| 2017/12 | 23.4 | +48.1% |
| 2016/12 | 15.8 | -13.9% |
| 2015/12 | 18.4 | -25.6% |
| 2014/12 | 24.7 | -19.0% |
| 2013/12 | 30.5 | +48.8% |
| 2012/12 | 20.5 | +8.2% |
| 2011/12 | 18.9 | +36.2% |
| 2010/12 | 13.9 | - |