| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.69 | -7.2% |
| 2023/12 | 5.05 | -43.6% |
| 2022/12 | 8.96 | +93.8% |
| 2021/12 | 4.62 | +47.5% |
| 2020/12 | 3.13 | -68.4% |
| 2019/12 | 9.93 | +8.8% |
| 2018/12 | 9.13 | -16.0% |
| 2017/12 | 10.87 | -11.9% |
| 2016/12 | 12.34 | -3.9% |
| 2015/12 | 12.84 | +4.7% |
| 2014/12 | 12.26 | +22.5% |
| 2013/12 | 10.01 | -28.0% |
| 2012/12 | 13.9 | -6.8% |
| 2011/12 | 14.91 | -0.8% |
| 2010/12 | 15.04 | - |