| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -32.8 | -1378.5% |
| 2023/12 | 2.6 | -92.3% |
| 2022/12 | 33.2 | +728.0% |
| 2021/12 | 4.0 | -66.4% |
| 2020/12 | 11.9 | -23.9% |
| 2019/12 | 15.7 | -33.4% |
| 2018/12 | 23.5 | +61.9% |
| 2017/12 | 14.5 | -24.4% |
| 2016/12 | 19.2 | +96.2% |
| 2015/12 | 9.8 | +12.5% |
| 2014/12 | 8.7 | -58.1% |
| 2013/12 | 20.8 | +52.5% |
| 2012/12 | 13.6 | -28.9% |
| 2011/12 | 19.2 | +15.6% |
| 2010/12 | 16.6 | - |