| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.87 | -6.4% |
| 2023/12 | 6.27 | -38.0% |
| 2022/12 | 10.12 | +54.5% |
| 2021/12 | 6.55 | +9.8% |
| 2020/12 | 5.97 | -36.0% |
| 2019/12 | 9.32 | -18.7% |
| 2018/12 | 11.46 | -29.0% |
| 2017/12 | 16.15 | -2.6% |
| 2016/12 | 16.58 | -5.5% |
| 2015/12 | 17.54 | -1040.6% |
| 2014/12 | -1.87 | -116.6% |
| 2013/12 | 11.25 | +68.5% |
| 2012/12 | 6.68 | -48.0% |
| 2011/12 | 12.85 | -32.4% |
| 2010/12 | 19.01 | - |