| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 31.07 | +888.7% |
| 2023/12 | 3.14 | -88.7% |
| 2022/12 | 27.74 | -2.7% |
| 2021/12 | 28.5 | +55.6% |
| 2020/12 | 18.32 | -25.2% |
| 2019/12 | 24.47 | +19.0% |
| 2018/12 | 20.57 | +26.6% |
| 2017/12 | 16.25 | +38.9% |
| 2016/12 | 11.7 | -14.4% |
| 2015/12 | 13.67 | -66.6% |
| 2014/12 | 40.92 | +224.9% |
| 2013/12 | 12.59 | -31.9% |
| 2012/12 | 18.49 | +21.1% |
| 2011/12 | 15.26 | - |