| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.47 | -33.0% |
| 2023/12 | 18.61 | +52.2% |
| 2022/12 | 12.23 | -44.6% |
| 2021/12 | 22.06 | +46.2% |
| 2020/12 | 15.09 | -1.0% |
| 2019/12 | 15.23 | +43.3% |
| 2018/12 | 10.63 | -39.4% |
| 2017/12 | 17.53 | -12.0% |
| 2016/12 | 19.92 | +5.7% |
| 2015/12 | 18.85 | +7.5% |
| 2014/12 | 17.53 | +94.0% |
| 2013/12 | 9.04 | -44.6% |
| 2012/12 | 16.31 | +4.1% |
| 2011/12 | 15.67 | +7.6% |
| 2010/12 | 14.57 | - |