| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.0 | -32.9% |
| 2023/12 | 14.9 | -8.2% |
| 2022/12 | 16.2 | +5.4% |
| 2021/12 | 15.4 | -4057.0% |
| 2020/12 | -0.4 | -103.7% |
| 2019/12 | 10.4 | -13.4% |
| 2018/12 | 12.0 | -21.5% |
| 2017/12 | 15.3 | -10.4% |
| 2016/12 | 17.1 | -11.0% |
| 2015/12 | 19.2 | -6.9% |
| 2014/12 | 20.6 | +9.1% |
| 2013/12 | 18.9 | +9.6% |
| 2012/12 | 17.2 | +15.5% |
| 2011/12 | 14.9 | +85.7% |
| 2010/12 | 8.0 | - |